SBI's YONO turned a 22,000-branch bank into one app for 80 million customers

By 2017, India's mobile-payments boom was pulling young, urban customers toward lean fintech apps, while State Bank of India — the country's largest lender, with more than 430 million customers and 22,000 branches — still expected people to come to a branch or a website.

SBI answered with YONO ('You Only Need One'), launched in late 2017: a single app that bundled savings, loans, insurance, investments, bill payments, travel, movie tickets and, later, a marketplace with 100-plus partners. It was an unusual bet for a state-owned bank — a super-app strategy instead of a modest mobile-banking refresh.

The clever part was the engine: every branch screen and teller pushed the app, so 22,000 physical outlets became digital onboarding channels. By FY23, YONO had 60.7 million registered users with 10 million daily logins and 550,000 daily transactions; 23,000–35,000 new digital accounts opened daily, 60–70% of all SBI account openings, and 58% of users came from rural and semi-urban India.

Scale became lending: since 2017 YONO has disbursed $11.5 billion in pre-approved personal loans to 4.8 million customers, fully automated by machine learning. By August 2024 the app reached 80 million users, and SBI was taking the same playbook to nine overseas markets while building YONO 2.0.