EP1018: The Gen Z and Gen Alpha battleground
IBS Intelligence Global FinTech Interviews · 2026-06-18 · 18 min
Substance score
30 / 100
Five dimensions, 20 points each
This episode analyzes the existential threat facing legacy banks as they compete for Gen Z and Gen Alpha customers against digital-native neo banks, examining how institutions like ABN AMRO are using composable core banking platforms like Mambu to rapidly launch modern digital experiences.
Key takeaways
- Only 2.5% of UK adults change their primary current account annually, making customer acquisition in youth the highest lifetime value opportunity in banking.
- Gen Z and Gen Alpha expect frictionless, smartphone-native banking experiences with instant responsiveness and data transparency, rejecting traditional visible institutions entirely.
- Legacy banks face a structural bottleneck: launching single new features through decades of interconnected infrastructure can take 3+ years, while neo banks deploy weekly updates.
- Composable core banking platforms using cloud-native APIs allow traditional banks to build modern services at startup speed, as demonstrated by ABN AMRO launching BUUT in 12 months.
- The 'sidecar core' strategy of launching separate digital brands lets legacy institutions experiment with modern architectures without destabilizing their existing regulatory infrastructure.
Guests
What our scoring noted
Our reviewer’s read on each dimension, with quotes from the episode.
Insight Density
A handful of genuinely useful data points and the sidecar-core framing provide some value, but roughly half the runtime is filler affirmations ('I love that analogy,' 'That is huge,' 'Oh, forget about it') and extended metaphors that pad rather than inform. The signal-to-noise ratio is low for an 18-minute episode.
in the UK, um only about 2.5% of adults actually change their primary current account each year
launching a single new financial product, say a micro investing tool or a peer-to-peer payment feature can take years
Originality
The 'sidecar core' framing and the closing provocation about banks dissolving as consumer-facing brands are modestly interesting, but the underlying thesis - neobanks are agile, legacy banks are slow, composable architecture is the fix - is a thoroughly recycled fintech narrative. No contrarian or first-principles arguments are offered.
He refers to this approach as a sidecar core strategy.
will the very concept of a bank as an independent, visible, consumer-facing brand completely dissolve during their lifetime?
Guest Caliber
There is no actual guest in this episode. It is an AI-generated two-host discussion summarising a third-party interview with Mambu CEO Fernando Sandona, who is never present; his views are paraphrased at arm's length. A third speaker (SPEAKER_01) contributes only three brief, non-substantive interjections across the entire episode.
We've been analyzing a very candid interview from IBS Intelligence with Fernando Sandona.
Okay, so let's hear it.
Specificity & Evidence
The episode anchors itself on a concrete case study (ABN AMRO's BUUT, built on Mambu, launched in 12 months) and one headline statistic (2.5% switching rate), which is better than average. However, the 2.5% figure is unsourced, the ICBS section is based entirely on 'promotional materials,' and there are no revenue figures, user numbers, or comparative market data to give the claims real weight.
in the UK, um only about 2.5% of adults actually change their primary current account each year
they went from concept to launching BUUT, a fully functional, modern financial experience, in just 12 months
Conversational Craft
This is a scripted AI-host format, not a real interview, so there are no genuine follow-ups or moments of productive disagreement. The one notable exception - the host challenging the BUUT spin-off branding as 'inauthentic' - is a reasonable pushback but is immediately defused without tension. The dominant mode is one host teeing up a concept for the other to explain, accompanied by constant performative enthusiasm.
But um, I actually want to push back on the branding strategy here for a second.
Doesn't that risk feeling incredibly inauthentic? It feels a bit like, you know, a corporate executive putting on a backward baseball cap and saying, How do you do, fellow kids?
Conversation analysis
Computed from the transcript - who did the talking, and the verbal tics along the way.
Filler words
Episode notes
In this interview, Mambu CEO Fernando Zandona discusses the critical importance of securing younger customers , specifically Gen Z and Alpha, because bank loyalty often lasts a lifetime. These demographics demand fast, digitally native experiences that traditional institutions struggle to provide using outdated legacy systems. To remain competitive against agile neobanks, Zandona suggests that established firms adopt cloud-based, composable banking platforms to launch modern services quickly without disrupting their main infrastructure. This strategy, exemplified by ABN Amro, allows banks to maintain compliance and trust while innovating through a "sidecar" core approach. Ultimately, the source highlights how technology partnerships enable financial institutions to meet the evolving expectations of a savvy new generation.
Full transcript
18 minTranscribed and scored by The B2B Podcast Index.
1 00:00:00,160 - > 00:00:02,879 SPEAKER_02: So uh I want you to think about something before we 2 00:00:02,879 - > 00:00:03,919 really get into it today. 3 00:00:04,160 - > 00:00:09,519 Did you know that in the UK, um only about 2.5% of adults 4 00:00:09,519 - > 00:00:12,240 actually change their primary current account each year? 5 00:00:12,800 - > 00:00:13,599 SPEAKER_00: 2.5%. 6 00:00:14,560 - > 00:00:17,839 That is, I mean, it sounds almost impossible when you first 7 00:00:17,839 - > 00:00:18,160 hear it. 8 00:00:18,480 - > 00:00:18,640 SPEAKER_02: Right. 9 00:00:18,800 - > 00:00:19,920 It's completely wild. 10 00:00:20,399 - > 00:00:23,760 SPEAKER_00: But it actually reveals this incredibly powerful 11 00:00:23,760 - > 00:00:27,760 force in the financial world, which is, well, sheer consumer 12 00:00:27,760 - > 00:00:28,160 inertia. 13 00:00:28,239 - > 00:00:29,199 SPEAKER_02: Aaron Powell Yeah, exactly. 14 00:00:29,359 - > 00:00:31,440 I mean, just think about your own life for a second. 15 00:00:31,600 - > 00:00:33,920 Think about how often you upgrade your smartphone, you 16 00:00:33,920 - > 00:00:34,000 know. 17 00:00:34,399 - > 00:00:36,079 SPEAKER_00: Or cycle through streaming subscription. 18 00:00:36,399 - > 00:00:36,560 SPEAKER_02: Right. 19 00:00:36,640 - > 00:00:37,600 Or even change cars. 20 00:00:37,759 - > 00:00:40,320 People will change careers, they'll move to entirely 21 00:00:40,320 - > 00:00:42,320 different continents or like get divorced. 22 00:00:42,479 - > 00:00:44,719 But the institution holding their checking account. 23 00:00:45,200 - > 00:00:46,320 SPEAKER_00: That is apparently forever. 24 00:00:46,640 - > 00:00:49,520 SPEAKER_02: Once you pick a bank, the friction to leave is 25 00:00:49,520 - > 00:00:52,159 just um it's way too high for most of us. 26 00:00:52,560 - > 00:00:54,399 SPEAKER_00: Which totally turns the underlying math of the 27 00:00:54,399 - > 00:00:57,039 banking industry into this highly skewed game. 28 00:00:57,280 - > 00:01:00,799 The lifetime value of a single customer becomes just 29 00:01:00,799 - > 00:01:01,439 astronomical. 30 00:01:02,000 - > 00:01:02,320 SPEAKER_01: Absolutely. 31 00:01:02,640 - > 00:01:04,560 SPEAKER_00: The data basically shows that if a financial 32 00:01:04,560 - > 00:01:08,480 institution can win your loyalty when you are young, say, opening 33 00:01:08,480 - > 00:01:11,599 your first student account, they are statistically likely to 34 00:01:11,599 - > 00:01:13,680 retain you for the next 40 or 50 years. 35 00:01:13,920 - > 00:01:16,799 SPEAKER_02: And that reality, that 40-year commitment, is the 36 00:01:16,799 - > 00:01:18,879 driving force behind our deep dive today. 37 00:01:18,959 - > 00:01:22,640 Because if you only have one real golden opportunity to win a 38 00:01:22,640 - > 00:01:24,959 customer for life, then the fight for the youngest 39 00:01:24,959 - > 00:01:25,920 generation of customers. 40 00:01:26,319 - > 00:01:28,480 SPEAKER_00: Specifically Gen Z and Gen Alpha. 41 00:01:28,719 - > 00:01:30,319 SPEAKER_02: Right, Gen Z and Gen Alpha. 42 00:01:30,480 - > 00:01:33,760 That fight isn't just some niche side project for a bank's 43 00:01:33,760 - > 00:01:35,439 digital marketing team anymore. 44 00:01:35,599 - > 00:01:39,840 It is a high-stakes, basically uncompromising survival game. 45 00:01:40,159 - > 00:01:41,680 SPEAKER_00: It really is an existential threat. 46 00:01:42,000 - > 00:01:42,079 SPEAKER_02: Yeah. 47 00:01:42,239 - > 00:01:45,200 Because if these legacy institutions lose this specific 48 00:01:45,200 - > 00:01:48,400 demographic, they are staring down the barrel of total 49 00:01:48,400 - > 00:01:48,879 irrelevance. 50 00:01:48,959 - > 00:01:49,120 Trevor Burrus, Jr. 51 00:01:49,280 - > 00:01:51,599 SPEAKER_00: Because they are competing against purely 52 00:01:51,920 - > 00:01:56,400 digital, highly agile neo banks that are being built entirely 53 00:01:56,400 - > 00:01:58,560 from scratch to capture this exact demographic. 54 00:01:58,640 - > 00:01:58,799 Trevor Burrus, Jr. 55 00:01:58,879 - > 00:02:00,560 SPEAKER_02: And we actually have some incredible insights into 56 00:02:00,560 - > 00:02:03,599 how this boardroom panic is playing out behind closed doors. 57 00:02:03,840 - > 00:02:06,879 We've been analyzing a very candid interview from IBS 58 00:02:06,879 - > 00:02:08,400 Intelligence with Fernando Sandona. 59 00:02:08,560 - > 00:02:09,680 SPEAKER_00: Trevor Burrus, he's the CEO of Mambu. 60 00:02:10,080 - > 00:02:10,319 SPEAKER_02: Exactly. 61 00:02:14,080 - > 00:02:17,039 And to widen the lens a bit, we've also been looking at the 62 00:02:17,039 - > 00:02:21,199 global strategy of a universal core banking system called ICBS. 63 00:02:21,280 - > 00:02:23,039 SPEAKER_00: Aaron Ross Powell Both of these sources give us 64 00:02:23,039 - > 00:02:24,560 this rare look under the hood. 65 00:02:24,800 - > 00:02:27,919 We get to see how the oldest, most traditional players in the 66 00:02:27,919 - > 00:02:31,599 financial sector are desperately trying to rewrite their own DNA. 67 00:02:31,680 - > 00:02:33,759 SPEAKER_02: Aaron Powell Okay, let's unpack this because we are 68 00:02:33,759 - > 00:02:39,680 going to figure out exactly how slow massive legacy banks, you 69 00:02:39,680 - > 00:02:42,479 know, the institutions that built their reputations on 70 00:02:42,479 - > 00:02:45,680 century-old marble pillars and giant steel vaults. 71 00:02:45,759 - > 00:02:45,919 Trevor Burrus, Jr. 72 00:02:46,000 - > 00:02:46,159 SPEAKER_00: Right. 73 00:02:46,319 - > 00:02:47,360 The traditional heavyweights. 74 00:02:47,759 - > 00:02:48,159 SPEAKER_02: Exactly. 75 00:02:48,319 - > 00:02:50,639 How they are desperately attempting to reinvent 76 00:02:50,639 - > 00:02:53,360 themselves to win over a generation that practically 77 00:02:53,360 - > 00:02:56,159 lives inside their smartphones, and they have to do it all 78 00:02:56,159 - > 00:02:59,120 before the neo banks render those traditional institutions 79 00:02:59,120 - > 00:02:59,599 extinct. 80 00:03:00,000 - > 00:03:02,639 SPEAKER_00: Well, to fully grasp the scale of the challenge here, 81 00:03:02,800 - > 00:03:06,639 we have to look really closely at the profile of the customer 82 00:03:06,639 - > 00:03:07,680 they are trying to acquire. 83 00:03:07,919 - > 00:03:08,080 SPEAKER_02: Right. 84 00:03:08,319 - > 00:03:10,319 SPEAKER_00: We're talking about a demographic that brings an 85 00:03:10,319 - > 00:03:12,400 entirely new set of expectations to the table. 86 00:03:12,719 - > 00:03:15,199 SPEAKER_02: Zandona details this beautifully in the interview, 87 00:03:15,280 - > 00:03:15,759 actually. 88 00:03:16,000 - > 00:03:18,879 When we look at Gen Z and Gen Alpha, we are talking about 89 00:03:18,879 - > 00:03:22,080 demographics that didn't just learn to be digitally literate 90 00:03:22,080 - > 00:03:23,120 later in life. 91 00:03:23,360 - > 00:03:26,080 They were, as he puts it, born on the internet. 92 00:03:26,560 - > 00:03:27,280 SPEAKER_00: Born on the internet. 93 00:03:27,599 - > 00:03:28,560 That's a great way to phrase it. 94 00:03:28,879 - > 00:03:31,199 SPEAKER_02: Yeah, they were born straight into the seamless 95 00:03:31,199 - > 00:03:36,400 ecosystems of Apple, Google, TikTok, Uber, all of it. 96 00:03:36,800 - > 00:03:40,319 SPEAKER_00: So they have zero memory of a world before instant 97 00:03:40,319 - > 00:03:41,840 digital gratification. 98 00:03:42,319 - > 00:03:46,400 Which means their tolerance for friction is like basically 99 00:03:46,400 - > 00:03:47,039 non-existent. 100 00:03:47,439 - > 00:03:49,759 SPEAKER_02: Imagine handing a teenager a rotary phone and 101 00:03:49,759 - > 00:03:51,199 asking them to send a text message. 102 00:03:51,520 - > 00:03:53,039 SPEAKER_00: Oh man, they wouldn't even know where to 103 00:03:53,039 - > 00:03:53,199 start. 104 00:03:53,520 - > 00:03:53,840 SPEAKER_02: Right. 105 00:03:54,000 - > 00:03:56,879 But that is exactly what it feels like for a digital native 106 00:03:56,879 - > 00:04:00,319 to interact with the clunky, multi-step, slow-loading 107 00:04:00,319 - > 00:04:02,560 interface of a traditional bank's legacy app. 108 00:04:02,879 - > 00:04:04,319 SPEAKER_00: It's just entirely foreign to them. 109 00:04:04,639 - > 00:04:06,560 SPEAKER_02: They expect their banking to feel exactly like 110 00:04:06,560 - > 00:04:08,159 their favorite social media feed. 111 00:04:08,319 - > 00:04:11,199 Instantaneous, intuitive, and highly responsive. 112 00:04:11,360 - > 00:04:13,919 SPEAKER_00: If a banking app takes like three seconds to load 113 00:04:13,919 - > 00:04:16,879 a balance, or heaven forbid, requires visiting a physical 114 00:04:16,879 - > 00:04:18,240 branch to sign a piece of paper. 115 00:04:18,560 - > 00:04:19,759 SPEAKER_02: Oh, forget about it. 116 00:04:19,920 - > 00:04:21,279 They won't just complain. 117 00:04:21,439 - > 00:04:25,199 They will delete the app and move to a competitor in under a 118 00:04:25,199 - > 00:04:25,360 minute. 119 00:04:25,759 - > 00:04:28,720 SPEAKER_00: And Zandona brings up an even more radical shift in 120 00:04:28,720 - > 00:04:30,240 consumer behavior here. 121 00:04:30,560 - > 00:04:34,079 The sources highlight that in many cases, these younger 122 00:04:34,079 - > 00:04:36,319 demographics don't even want to see the bank. 123 00:04:36,639 - > 00:04:37,600 SPEAKER_01: Wait, really? 124 00:04:38,000 - > 00:04:38,800 Not even see it. 125 00:04:39,040 - > 00:04:41,839 SPEAKER_00: Yeah, that concept completely reframes the whole 126 00:04:41,839 - > 00:04:42,240 industry. 127 00:04:42,399 - > 00:04:44,959 They don't want a relationship with a big institutional 128 00:04:44,959 - > 00:04:46,079 building on a street corner. 129 00:04:46,480 - > 00:04:47,759 SPEAKER_02: That is wild. 130 00:04:48,000 - > 00:04:49,120 But I guess it makes sense. 131 00:04:49,439 - > 00:04:51,360 SPEAKER_00: What's fascinating here is how this shifts the 132 00:04:51,360 - > 00:04:52,800 whole paradigm of trust. 133 00:04:53,040 - > 00:04:56,079 The traditional 20 to 30-year-old banking business 134 00:04:56,079 - > 00:04:59,600 model relied on visible presence as a proxy for trust. 135 00:04:59,920 - > 00:05:02,079 SPEAKER_02: Like you trusted the bank because you could literally 136 00:05:02,079 - > 00:05:03,920 see the marble columns and the big vault. 137 00:05:04,240 - > 00:05:04,879 SPEAKER_00: Exactly. 138 00:05:05,120 - > 00:05:08,480 But Xandona points out that younger users are looking for a 139 00:05:08,480 - > 00:05:10,480 completely different value proposition. 140 00:05:10,720 - > 00:05:13,519 They deeply value their own digital communities. 141 00:05:13,680 - > 00:05:17,360 They value extreme transparency regarding how their data is 142 00:05:17,360 - > 00:05:17,519 used. 143 00:05:17,920 - > 00:05:18,879 SPEAKER_01: Oh, that makes a lot of sense. 144 00:05:19,199 - > 00:05:20,959 SPEAKER_00: And they're paying very close attention to the 145 00:05:20,959 - > 00:05:24,399 ethical stances and the actual real-world values of the 146 00:05:24,399 - > 00:05:25,600 institutions holding their money. 147 00:05:25,920 - > 00:05:28,560 SPEAKER_02: And neo banks are just natively built to provide 148 00:05:28,560 - > 00:05:30,879 those exact functionalities right from day one. 149 00:05:31,279 - > 00:05:31,759 SPEAKER_00: Precisely. 150 00:05:31,920 - > 00:05:34,879 They launch with transparency reports, they integrate with 151 00:05:34,879 - > 00:05:38,879 community causes, and they embed their services so seamlessly 152 00:05:38,879 - > 00:05:42,879 into the user's phone that the bank practically disappears into 153 00:05:42,879 - > 00:05:44,399 the background of their daily life. 154 00:05:44,720 - > 00:05:47,279 SPEAKER_02: So if a traditional financial institution attempts 155 00:05:47,279 - > 00:05:50,160 to operate the way it did in, say, 1995. 156 00:05:50,639 - > 00:05:52,879 SPEAKER_00: Expecting customers to adapt to their processes 157 00:05:52,879 - > 00:05:54,639 rather than adapting the process to the customer. 158 00:05:54,959 - > 00:05:57,199 SPEAKER_02: Yeah, they will completely fail to capture this 159 00:05:57,199 - > 00:05:57,839 demographic. 160 00:05:57,920 - > 00:06:01,199 The purely digital neobanks are currently flooding the market 161 00:06:01,199 - > 00:06:03,839 and capitalizing on this exact vulnerability. 162 00:06:04,319 - > 00:06:06,800 SPEAKER_00: But this brings up a massive logistical problem for 163 00:06:06,800 - > 00:06:07,439 the older guys. 164 00:06:07,839 - > 00:06:08,000 SPEAKER_02: Right. 165 00:06:08,079 - > 00:06:11,360 Because if neo banks have this incredible technological upper 166 00:06:11,360 - > 00:06:14,480 hand and they already speak the native digital language of Gen 167 00:06:14,480 - > 00:06:17,759 Alpha, how does an incumbent bank possibly fight back? 168 00:06:18,079 - > 00:06:19,120 SPEAKER_00: It's not easy, that's for sure. 169 00:06:19,360 - > 00:06:21,199 SPEAKER_02: They have decades of foundational infrastructure. 170 00:06:21,360 - > 00:06:24,800 You can't just, you know, slap a trendy user interface on top of 171 00:06:24,800 - > 00:06:27,839 a mainframe from the 1980s and expect it to work like a modern 172 00:06:27,839 - > 00:06:28,000 app. 173 00:06:28,399 - > 00:06:30,639 SPEAKER_00: You've hit on the multimillion dollar bottleneck 174 00:06:30,720 - > 00:06:31,199 right there. 175 00:06:31,439 - > 00:06:34,639 The infrastructure of a traditional legacy bank is 176 00:06:34,639 - > 00:06:36,639 almost unimaginably complex. 177 00:06:36,959 - > 00:06:37,920 SPEAKER_02: I can only imagine. 178 00:06:38,319 - > 00:06:42,560 SPEAKER_00: It is this massive web of heavily regulated, highly 179 00:06:42,560 - > 00:06:43,920 patched systems. 180 00:06:44,160 - > 00:06:47,360 Many of these banks have grown through decades of mergers and 181 00:06:47,360 - > 00:06:51,040 acquisitions, resulting in a Frankenstein's monster of legacy 182 00:06:51,040 - > 00:06:51,199 code. 183 00:06:51,600 - > 00:06:53,519 SPEAKER_02: What developers often call spaghetti code, 184 00:06:53,600 - > 00:06:53,680 right? 185 00:06:53,920 - > 00:06:54,879 SPEAKER_00: Exactly, spaghetti code. 186 00:06:55,279 - > 00:06:57,279 SPEAKER_02: So if you pull one string over here to launch a new 187 00:06:57,279 - > 00:07:00,240 feature, you might accidentally break the entire mortgage 188 00:07:00,240 - > 00:07:01,439 processing system over there. 189 00:07:01,839 - > 00:07:02,959 SPEAKER_00: Exactly the issue. 190 00:07:03,199 - > 00:07:06,959 If a traditional bank relies on that core legacy infrastructure, 191 00:07:07,120 - > 00:07:10,879 launching a single new financial product, say a micro investing 192 00:07:10,879 - > 00:07:13,680 tool or a peer-to-peer payment feature can take years. 193 00:07:14,720 - > 00:07:15,600 SPEAKER_02: Just for one feature. 194 00:07:16,079 - > 00:07:18,399 SPEAKER_00: Years of development, endless testing, 195 00:07:18,480 - > 00:07:21,360 and massive compliance checks, just to ensure it doesn't 196 00:07:21,360 - > 00:07:22,879 destabilize the whole ecosystem. 197 00:07:23,120 - > 00:07:25,199 SPEAKER_02: And in the current tech landscape, a three-year 198 00:07:25,199 - > 00:07:27,279 development cycle is basically a death sentence. 199 00:07:27,519 - > 00:07:28,240 SPEAKER_00: Oh, without a doubt. 200 00:07:28,480 - > 00:07:30,800 SPEAKER_02: By the time that legacy bank finally rolls out 201 00:07:30,800 - > 00:07:34,240 their new feature for Gen Alpha, Gen Alpha has already adopted 202 00:07:34,319 - > 00:07:36,079 like three new platforms. 203 00:07:36,319 - > 00:07:39,920 You just cannot compete with a neo bank pushing weekly software 204 00:07:39,920 - > 00:07:42,720 updates if your internal timeline is measured in years. 205 00:07:43,120 - > 00:07:45,360 SPEAKER_00: Which brings us to the strategic workaround 206 00:07:45,360 - > 00:07:46,879 outlined in our sources. 207 00:07:47,120 - > 00:07:51,600 The interview provides a really compelling real-world case study 208 00:07:51,600 - > 00:07:55,600 of a massive institution, bypassing this exact bottleneck. 209 00:07:55,839 - > 00:07:56,160 SPEAKER_02: Oh, right. 210 00:07:56,240 - > 00:07:57,759 ABN AMRO in the Netherlands. 211 00:07:58,000 - > 00:07:58,399 SPEAKER_00: Exactly. 212 00:07:58,560 - > 00:08:01,680 They recognized the demographic cliff they were facing. 213 00:08:01,759 - > 00:08:04,879 They needed to capture Gen Z and Gen Alpha, and they knew their 214 00:08:04,879 - > 00:08:08,399 internal legacy systems were just way too slow to build the 215 00:08:08,399 - > 00:08:10,319 digitally savvy experience required. 216 00:08:10,639 - > 00:08:12,720 SPEAKER_02: So instead of trying to rebuild their own engine from 217 00:08:12,720 - > 00:08:14,800 scratch, which would take forever, they launched an 218 00:08:14,800 - > 00:08:17,120 entirely new project called BU UT. 219 00:08:17,199 - > 00:08:18,399 That's B U U T. 220 00:08:18,720 - > 00:08:20,240 SPEAKER_00: And they partnered with Mambu to build it. 221 00:08:20,560 - > 00:08:20,639 SPEAKER_02: Right. 222 00:08:20,720 - > 00:08:23,759 And Mambu operates as a core banking provider, but their 223 00:08:23,759 - > 00:08:26,639 underlying architecture is entirely different from legacy 224 00:08:26,639 - > 00:08:26,879 systems. 225 00:08:27,199 - > 00:08:29,040 SPEAKER_00: Yeah, they provide what the industry calls cloud 226 00:08:29,120 - > 00:08:31,920 native API-based composable core banking. 227 00:08:32,240 - > 00:08:34,000 SPEAKER_02: Okay, let's break down the mechanics of that 228 00:08:34,080 - > 00:08:38,320 because composable core sounds like intense tech jargon, but 229 00:08:38,320 - > 00:08:40,879 it's really the secret weapon that makes this whole 230 00:08:40,879 - > 00:08:42,000 transformation possible. 231 00:08:42,399 - > 00:08:45,919 SPEAKER_00: It helps to think of legacy banking software like a 232 00:08:45,919 - > 00:08:50,159 giant sculpture carved out of a single massive block of marble. 233 00:08:50,399 - > 00:08:54,320 It's solid, it's secure, but if you want to change its shape, it 234 00:08:54,320 - > 00:08:57,039 takes an enormous amount of time, effort, and risk. 235 00:08:57,360 - > 00:08:57,519 SPEAKER_02: Right. 236 00:08:57,600 - > 00:08:59,919 You can't easily modify a marble block. 237 00:09:00,000 - > 00:09:01,919 SPEAKER_00: Aaron Powell But a composable core, on the other 238 00:09:01,919 - > 00:09:04,559 hand, is like a box of digital Lego bricks. 239 00:09:04,879 - > 00:09:06,080 SPEAKER_02: Oh, I love that analogy. 240 00:09:06,240 - > 00:09:08,720 So a bank can just pick and choose the exact financial 241 00:09:08,720 - > 00:09:11,519 functions they need, like a payment gateway here, a lending 242 00:09:11,519 - > 00:09:12,080 module there. 243 00:09:12,480 - > 00:09:12,960 SPEAKER_00: Exactly. 244 00:09:13,120 - > 00:09:15,840 And they just snap them together using pre-built API 245 00:09:15,840 - > 00:09:16,240 integrations. 246 00:09:16,559 - > 00:09:17,679 SPEAKER_02: That is so much more flexible. 247 00:09:18,080 - > 00:09:18,240 SPEAKER_00: Yes. 248 00:09:18,399 - > 00:09:21,519 And crucially, Zandona emphasizes that Mambu operates 249 00:09:21,519 - > 00:09:22,559 on a single code base. 250 00:09:22,960 - > 00:09:26,320 In the old days, banks bought custom software, meaning their 251 00:09:26,320 - > 00:09:29,200 internal IT teams had to maintain their own unique 252 00:09:29,360 - > 00:09:30,639 localized version of the code. 253 00:09:30,960 - > 00:09:33,279 SPEAKER_02: So if a new security regulation came out, they had to 254 00:09:33,279 - > 00:09:34,799 custom write the update themselves. 255 00:09:35,120 - > 00:09:35,519 SPEAKER_00: Right. 256 00:09:35,679 - > 00:09:39,600 But with a single code base, when Mambu pushes an update or a 257 00:09:39,600 - > 00:09:43,759 new feature, every single bank on their platform globally gets 258 00:09:43,759 - > 00:09:45,200 the upgrade instantly. 259 00:09:45,440 - > 00:09:46,080 SPEAKER_02: That's huge. 260 00:09:46,399 - > 00:09:48,559 SPEAKER_00: It completely removes the burden of IT 261 00:09:48,559 - > 00:09:51,200 maintenance from the bank, allowing them to focus purely on 262 00:09:51,200 - > 00:09:52,159 the customer experience. 263 00:09:52,480 - > 00:09:55,440 SPEAKER_02: And the timeline on the ABN AMRO project really 264 00:09:55,440 - > 00:09:57,440 proves the power of those Lego bricks. 265 00:09:57,679 - > 00:10:00,559 Because of this plug-and-play architecture, they went from 266 00:10:00,559 - > 00:10:04,639 concept to launching BUUT, a fully functional, modern 267 00:10:04,639 - > 00:10:07,360 financial experience, in just 12 months. 268 00:10:07,759 - > 00:10:08,399 SPEAKER_00: 12 months. 269 00:10:08,639 - > 00:10:11,919 In the traditional banking world, deploying a new core in a 270 00:10:11,919 - > 00:10:14,080 year is basically moving at light speed. 271 00:10:14,320 - > 00:10:16,879 SPEAKER_02: It allows a century-old institution to match 272 00:10:16,879 - > 00:10:19,840 the deployment speed of a Silicon Valley startup. 273 00:10:20,000 - > 00:10:22,639 But um, I actually want to push back on the branding strategy 274 00:10:22,639 - > 00:10:23,120 here for a second. 275 00:10:23,279 - > 00:10:24,000 SPEAKER_01: Okay, so let's hear it. 276 00:10:24,159 - > 00:10:26,159 SPEAKER_02: Let's look at it from the perspective of a Gen Z 277 00:10:26,159 - > 00:10:26,720 consumer. 278 00:10:26,879 - > 00:10:31,200 You have a massive established incumbent bank like ABN AMRO. 279 00:10:31,519 - > 00:10:34,000 Instead of upgrading their main app to make it better, they 280 00:10:34,000 - > 00:10:37,200 quietly launch a side project under a totally new, trendy 281 00:10:37,200 - > 00:10:38,480 name, B U U T. 282 00:10:38,799 - > 00:10:41,600 Doesn't that risk feeling incredibly inauthentic? 283 00:10:41,759 - > 00:10:45,200 It feels a bit like, you know, a corporate executive putting on a 284 00:10:45,200 - > 00:10:48,879 backward baseball cap and saying, How do you do, fellow 285 00:10:48,879 - > 00:10:49,200 kids? 286 00:10:49,519 - > 00:10:50,159 SPEAKER_00: That's a fair point. 287 00:10:50,480 - > 00:10:52,639 SPEAKER_02: Like they are implicitly admitting their main 288 00:10:52,639 - > 00:10:56,159 brand is too slow and uncool to win over young people, so they 289 00:10:56,159 - > 00:10:59,360 have to invent a proxy brand to basically trick them. 290 00:10:59,759 - > 00:11:01,120 SPEAKER_00: It's very valid critique. 291 00:11:01,279 - > 00:11:03,519 And it touches on the psychological risk of these 292 00:11:03,519 - > 00:11:04,320 spin-offs. 293 00:11:04,480 - > 00:11:08,159 But Zandona actually addresses this dynamic directly. 294 00:11:08,559 - > 00:11:12,000 He argues that creating a separate entity isn't an 295 00:11:12,000 - > 00:11:12,799 admission of failure. 296 00:11:13,120 - > 00:11:13,519 SPEAKER_02: It's not. 297 00:11:13,840 - > 00:11:16,639 SPEAKER_00: No, rather it's a highly calculated method of risk 298 00:11:16,639 - > 00:11:17,279 mitigation. 299 00:11:17,440 - > 00:11:20,799 He refers to this approach as a sidecar core strategy. 300 00:11:21,120 - > 00:11:22,159 SPEAKER_02: Oh, I love that metaphor. 301 00:11:22,320 - > 00:11:24,320 Like attaching a sidecar to a motorcycle. 302 00:11:24,720 - > 00:11:27,200 SPEAKER_00: Or, perhaps more accurately, attaching a sidecar 303 00:11:27,279 - > 00:11:28,879 to a massive, heavily armored truck. 304 00:11:29,200 - > 00:11:29,279 SPEAKER_02: Okay. 305 00:11:29,440 - > 00:11:31,200 A truck makes more sense for a legacy bank. 306 00:11:31,279 - > 00:11:31,679 SPEAKER_00: Aaron Powell Right. 307 00:11:31,759 - > 00:11:34,559 The traditional bank's legacy infrastructure is that armored 308 00:11:34,559 - > 00:11:34,960 truck. 309 00:11:35,120 - > 00:11:38,240 It might be lumbering and slow, but it provides incredible 310 00:11:38,240 - > 00:11:41,600 scale, unshakable consumer trust, and bulletproof 311 00:11:41,600 - > 00:11:42,720 regulatory compliance. 312 00:11:43,200 - > 00:11:46,000 SPEAKER_01: You definitely don't want to try and make an armored 313 00:11:46,000 - > 00:11:48,159 truck drift around a corner like a sports car. 314 00:11:48,240 - > 00:11:50,080 SPEAKER_00: Aaron Powell Because if you flip it, you crash the 315 00:11:50,080 - > 00:11:50,480 entire bank. 316 00:11:50,799 - > 00:11:51,919 SPEAKER_02: Yeah, that would be disastrous. 317 00:11:52,240 - > 00:11:52,480 SPEAKER_00: Exactly. 318 00:11:52,639 - > 00:11:54,799 You don't rip the engine out of an airplane while it's in 319 00:11:54,799 - > 00:11:55,600 mid-flight. 320 00:11:55,840 - > 00:12:00,320 Instead, the bank attaches a sleek, incredibly fast sidecar, 321 00:12:00,799 - > 00:12:02,799 the Mambu Cloud Core. 322 00:12:03,039 - > 00:12:07,120 And they run this new nimble infrastructure right alongside 323 00:12:07,120 - > 00:12:08,720 their massive legacy systems. 324 00:12:08,799 - > 00:12:10,240 SPEAKER_02: Aaron Powell Okay, that actually makes a lot of 325 00:12:10,240 - > 00:12:10,559 sense. 326 00:12:10,720 - > 00:12:13,759 They insulate their core operations from the volatility 327 00:12:13,759 - > 00:12:14,960 of tech experimentation. 328 00:12:15,279 - > 00:12:15,679 SPEAKER_00: Precisely. 329 00:12:15,919 - > 00:12:20,080 SPEAKER_02: So if the new BUT app has a bug or needs to pivot 330 00:12:20,080 - > 00:12:24,000 its interface entirely, they can do that rapidly in the sidecar 331 00:12:24,240 - > 00:12:27,279 without risking a catastrophic failure in the main bank's 332 00:12:27,279 - > 00:12:29,200 mortgage or payroll processing systems. 333 00:12:29,279 - > 00:12:30,720 SPEAKER_00: Aaron Powell It gives them the best of both 334 00:12:30,720 - > 00:12:31,039 worlds. 335 00:12:31,279 - > 00:12:34,399 Zandona points out that this sidecar method acknowledges the 336 00:12:34,399 - > 00:12:35,440 reality of the market. 337 00:12:35,679 - > 00:12:39,039 Traditional banks absolutely must move faster to survive, but 338 00:12:39,039 - > 00:12:42,320 they cannot afford to throw out a century of core compliance and 339 00:12:42,320 - > 00:12:43,039 trust to do it. 340 00:12:43,440 - > 00:12:46,639 SPEAKER_02: And if you want proof that this isn't just like 341 00:12:46,639 - > 00:12:50,480 some localized European experiment with ABN AMRO, you 342 00:12:50,480 - > 00:12:52,799 just have to look at the global marketing landscape right now. 343 00:12:53,120 - > 00:12:53,840 SPEAKER_00: Oh, it's everywhere. 344 00:12:54,159 - > 00:12:56,159 SPEAKER_02: We see this technological arms race 345 00:12:56,159 - > 00:12:57,279 happening worldwide. 346 00:12:57,440 - > 00:13:00,960 The promotional materials we reviewed for ICBS, that's the 347 00:13:00,960 - > 00:13:03,919 Universal Core Banking and Financial Solutions provider, 348 00:13:04,159 - > 00:13:05,600 they illustrate this perfectly. 349 00:13:05,919 - > 00:13:06,720 SPEAKER_00: They really do. 350 00:13:06,879 - > 00:13:11,120 They market themselves globally as a partner for this exact type 351 00:13:11,120 - > 00:13:12,399 of successful transformation. 352 00:13:12,799 - > 00:13:15,679 SPEAKER_02: You see a massive scramble to digitize financial 353 00:13:15,679 - > 00:13:18,879 infrastructure extending far beyond the traditional tech 354 00:13:18,879 - > 00:13:19,440 hubs. 355 00:13:19,600 - > 00:13:23,279 I mean, just look at the hubs ICBS lists in their materials. 356 00:13:23,519 - > 00:13:26,480 Dubai, Malta, Beirut, Paris, Iraq. 357 00:13:26,799 - > 00:13:27,679 SPEAKER_00: It's truly global. 358 00:13:27,919 - > 00:13:29,679 SPEAKER_02: This isn't just a Silicon Valley trend. 359 00:13:29,759 - > 00:13:32,559 The realization that legacy systems are a bottleneck is a 360 00:13:32,559 - > 00:13:33,840 worldwide phenomenon. 361 00:13:34,000 - > 00:13:36,559 And the way these companies are marketing their solutions tells 362 00:13:36,559 - > 00:13:38,639 us a lot about where the entire industry is heading. 363 00:13:38,960 - > 00:13:41,200 SPEAKER_00: Visual language they use is incredibly telling, 364 00:13:41,279 - > 00:13:41,600 actually. 365 00:13:41,919 - > 00:13:44,159 SPEAKER_02: Oh, the marketing imagery is wild. 366 00:13:44,320 - > 00:13:47,519 If you look at older banking advertisements, it was all about 367 00:13:47,519 - > 00:13:49,600 physical presence and human connection, right? 368 00:13:49,840 - > 00:13:53,759 Smiling tellers, shaking hands, a family standing in front of a 369 00:13:53,759 - > 00:13:57,840 brick and mortar branch, heavy steel vault doors conveying 370 00:13:57,840 - > 00:13:58,159 security. 371 00:13:58,559 - > 00:13:59,440 SPEAKER_00: Very tangible stuff. 372 00:13:59,759 - > 00:14:02,639 SPEAKER_02: But if you look at the ICBS materials, the human 373 00:14:02,639 - > 00:14:05,440 element is almost entirely removed from the transaction. 374 00:14:05,600 - > 00:14:09,279 You see people wearing full VR headsets, looking out over these 375 00:14:09,279 - > 00:14:12,399 glowing, hypercomplex digital cityscapes. 376 00:14:12,720 - > 00:14:14,399 SPEAKER_00: It looks like something out of a sci-fi movie. 377 00:14:14,639 - > 00:14:15,200 SPEAKER_02: Exactly. 378 00:14:15,440 - > 00:14:18,799 The visuals are full of intricate, swirling blue 379 00:14:18,799 - > 00:14:19,840 structural patterns. 380 00:14:20,000 - > 00:14:22,080 It looks like a cyberpunk movie, not a bank. 381 00:14:22,399 - > 00:14:24,720 SPEAKER_00: Well, if we connect this to the bigger picture, it 382 00:14:24,720 - > 00:14:27,600 speaks directly to a concept we could call architectural 383 00:14:27,600 - > 00:14:28,399 erasure. 384 00:14:28,639 - > 00:14:32,240 The fundamental concept of what a bank is is undergoing a 385 00:14:32,240 - > 00:14:33,360 profound visual shift. 386 00:14:33,759 - > 00:14:33,919 SPEAKER_02: Right. 387 00:14:34,000 - > 00:14:36,480 The marble columns and the physical vaults are basically 388 00:14:36,480 - > 00:14:38,639 turning into invisible API calls. 389 00:14:38,799 - > 00:14:41,679 The bank is being erased from the physical street corner and 390 00:14:41,679 - > 00:14:44,159 completely rebuilt inside the code of our devices. 391 00:14:44,480 - > 00:14:47,360 SPEAKER_00: The neon data blocks and VR headsets in those 392 00:14:47,360 - > 00:14:50,639 marketing materials aren't just flashy graphics designed to look 393 00:14:50,639 - > 00:14:51,440 futuristic. 394 00:14:51,600 - > 00:14:54,879 They represent the ultimate strategic goal for these 395 00:14:54,879 - > 00:14:55,360 institutions. 396 00:14:55,679 - > 00:14:56,240 SPEAKER_01: Which is what? 397 00:14:56,320 - > 00:14:56,720 Exactly. 398 00:14:56,960 - > 00:14:58,879 SPEAKER_00: The partnership these core providers are 399 00:14:58,879 - > 00:15:02,559 offering to legacy banks is not just about upgrading their 400 00:15:02,559 - > 00:15:03,519 internal software. 401 00:15:03,679 - > 00:15:06,720 It is about innovating on behalf of the customer to build an 402 00:15:06,720 - > 00:15:10,960 immersive digital reality where financial transactions happen 403 00:15:10,960 - > 00:15:14,159 flawlessly and largely invisibly in the background. 404 00:15:14,399 - > 00:15:16,559 SPEAKER_02: It's essentially about building the financial 405 00:15:16,559 - > 00:15:19,519 plumbing for the metaverse or, you know, whatever the next 406 00:15:19,519 - > 00:15:20,960 iteration of the internet becomes. 407 00:15:21,200 - > 00:15:21,440 SPEAKER_00: Exactly. 408 00:15:21,759 - > 00:15:23,600 SPEAKER_02: The user just turns on the faucet, totally 409 00:15:23,600 - > 00:15:26,159 frictionless, and the legacy banks want to make sure they are 410 00:15:26,159 - > 00:15:28,799 the ones supplying the water, even if their name isn't stamped 411 00:15:28,799 - > 00:15:29,519 on the sink anymore. 412 00:15:29,759 - > 00:15:32,080 SPEAKER_00: They want to be the ubiquitous, silent 413 00:15:32,080 - > 00:15:35,279 infrastructure powering the digital lives of Gen Alpha. 414 00:15:35,600 - > 00:15:37,759 SPEAKER_02: So think about your own digital habits going 415 00:15:37,759 - > 00:15:38,159 forward. 416 00:15:38,399 - > 00:15:42,080 The next time you download a seamless, frictionless financial 417 00:15:42,080 - > 00:15:46,000 app, maybe one that promises a community-focused, values-driven 418 00:15:46,000 - > 00:15:49,440 way to manage your money with a slick, minimalist interface, 419 00:15:49,600 - > 00:15:52,480 take a much closer look at the fine print at the bottom of the 420 00:15:52,480 - > 00:15:52,720 screen. 421 00:15:53,039 - > 00:15:54,559 SPEAKER_00: You might be surprised by what you find. 422 00:15:54,879 - > 00:15:58,720 SPEAKER_02: Because behind that trendy, Gen Z-friendly exterior, 423 00:15:58,960 - > 00:16:02,720 you might just find a massive century-old traditional bank. 424 00:16:02,879 - > 00:16:06,399 They are quietly running a high-speed sidecar operation, 425 00:16:06,639 - > 00:16:10,320 utilizing cutting-edge cloud architecture to invisibly win 426 00:16:10,320 - > 00:16:12,000 your loyalty for the rest of your life. 427 00:16:12,159 - > 00:16:14,960 And they're doing it without you ever needing to step foot in a 428 00:16:14,960 - > 00:16:15,600 physical branch. 429 00:16:15,919 - > 00:16:18,559 SPEAKER_00: To trace the arc of what we've uncovered today, we 430 00:16:18,559 - > 00:16:21,840 really began with the staggering reality of consumer inertia, 431 00:16:22,000 - > 00:16:25,919 that 2.5% switching rule that transforms early customer 432 00:16:25,919 - > 00:16:28,879 acquisition into a literal life or death metric for banks. 433 00:16:29,200 - > 00:16:30,639 SPEAKER_02: A terrifying metric, honestly. 434 00:16:30,960 - > 00:16:33,440 SPEAKER_00: From there we explore the immense friction of 435 00:16:33,440 - > 00:16:36,320 legacy systems and the existential threat posed by 436 00:16:36,320 - > 00:16:39,759 agile neobanks catering to the uncompromising demands of 437 00:16:39,759 - > 00:16:40,559 digital natives. 438 00:16:40,799 - > 00:16:41,919 SPEAKER_01: And then the solution. 439 00:16:42,240 - > 00:16:42,480 SPEAKER_00: Right. 440 00:16:42,559 - > 00:16:46,000 We unpack the ingenious sidecar workaround, the composable 441 00:16:46,080 - > 00:16:49,759 cloud-based cores that allow ancient institutions to suddenly 442 00:16:49,759 - > 00:16:52,639 move with the speed of tech startups, deploying entirely new 443 00:16:52,639 - > 00:16:54,159 ecosystems in a matter of months. 444 00:16:54,399 - > 00:16:56,639 SPEAKER_02: It completely changes how you perceive the 445 00:16:56,639 - > 00:16:58,559 financial tools on your phone, doesn't it? 446 00:16:58,720 - > 00:17:01,279 You start to see the hidden architecture behind all that 447 00:17:01,279 - > 00:17:01,759 convenience. 448 00:17:02,159 - > 00:17:02,720 SPEAKER_00: It does. 449 00:17:02,879 - > 00:17:06,319 And this evolution leaves us with a fascinating and somewhat 450 00:17:06,319 - > 00:17:09,279 provocative thought to ponder long after we finish today. 451 00:17:09,599 - > 00:17:10,000 What's up? 452 00:17:10,240 - > 00:17:14,319 If Gen Alpha truly desires frictionless embedded finance 453 00:17:14,480 - > 00:17:18,319 and actively prefers not to see the bank, will the very concept 454 00:17:18,319 - > 00:17:22,720 of a bank as an independent, visible, consumer-facing brand 455 00:17:22,720 - > 00:17:24,799 completely dissolve during their lifetime? 456 00:17:25,119 - > 00:17:25,759 SPEAKER_02: Oh wow. 457 00:17:26,000 - > 00:17:29,440 Could tomorrow's bank simply become a faceless, invisible 458 00:17:29,440 - > 00:17:32,319 piece of code running quietly in the background, executing 459 00:17:32,319 - > 00:17:34,799 microtransactions while they play their favorite video game 460 00:17:34,880 - > 00:17:36,720 or scroll through a social platform? 461 00:17:37,039 - > 00:17:40,319 SPEAKER_00: The infrastructure will remain, but the identity 462 00:17:40,319 - > 00:17:41,440 might vanish entirely. 463 00:17:41,759 - > 00:17:43,920 SPEAKER_02: A future where the bank is everywhere, but 464 00:17:43,920 - > 00:17:44,880 completely unseen. 465 00:17:45,279 - > 00:17:47,359 Thank you so much for joining us on this deep dive. 466 00:17:47,519 - > 00:17:50,480 Stay curious, keep questioning the systems operating just below 467 00:17:50,480 - > 00:17:53,119 the surface of your screen, and we will catch you next time.
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