How Nubia Built a Digital-Only Bank in Emerging Markets
Business Models Explained with Fexingo: Subscription, Marketplace, SaaS, and Service Companies · 2026-06-17 · 8 min
Episode notes
Episode 58 of Business Models Explained takes you inside Nubia, the Brazilian neobank that went from zero to over 70 million customers in under a decade. Lucas and Luna break down how Nubia built a business model around a single piece of technology—the smartphone—and a radically transparent fee structure. They explore the unit economics of a 100 percent digital bank: no branches, no paper, no traditional credit scoring. The hosts walk through the math on how Nubia makes money even while charging zero account fees, how its customer acquisition cost compares to traditional banks, and why its net promoter score is triple the industry average. This episode also touches on the risks of a purely digital model in a volatile economy like Brazil's and what happens when regulators start to push back. If you want to understand how a company can disrupt a deeply entrenched industry by rethinking the cost structure from the ground up, this one is for you.