Bank Zero, the app-only South African bank that charges no monthly fees, recorded its first month of break-even in August 2026, according to Innovation Village and Launch Base Africa. It opened to the public in 2021.
How a small bank covered its costs
Bank Zero did not try to win millions of customers. It says it built its own core banking system for under R300 million, and chief executive Yatin Narsai estimates an off-the-shelf platform would have cost at least R3 billion, according to Innovation Village. Lower running costs meant a lower break-even point.
Business banking did much of the work. Commercial clients are 18% of customers, against 10% in the original plan, and more than 80% of them are registered companies, which keep higher balances. The bank earns mainly on the interest margin from placing customer deposits, which have passed R860 million, in money markets.
The next lever
Since January 2026 Bank Zero has offered "alliance banking", letting fintechs, retailers and platforms issue their own branded cards on its rails. Remittance company Mukuru is moving about 500,000 cardholders onto the platform, Innovation Village reports.
"Zero-fee banking is not a gimmick or a promotion, but a business model that works," the bank said, according to Launch Base Africa. It expects earnings to fluctuate in the short term.




