PhonePe

Sameer Nigam co-founded PhonePe inside Flipkart in 2015 and built it into India's dominant UPI payments platform by transaction share, a position sustained after the 2022 spin-out from Flipkart and the move of the entity's domicile from Singapore to India.

The decision to anchor the product on UPI rather than on a wallet or a payments-bank structure placed PhonePe on the regulated public rails rather than alongside them, a strategic choice that insulated it from the licence-risk that later attached to the payments-bank model.

The 2022 domicile shift to India, completed before a planned local listing, reflected a preference for an Indian-domiciled public entity over a Singapore holding structure, a posture consistent with the wider post-2020 trend among Indian fintech founders.

The expansion into insurance broking, mutual-fund distribution and the Pincode merchant super-app has been the attempt to monetise the payments surface without depending on MDR, whose regulatory status on UPI remains unresolved.

PhonePe's sustained ~50 percent share of UPI transaction volume, against well-capitalised bank-backed rivals, is the central competitive fact of the Indian payments market and reflects the operational discipline of the Switch layer as much as brand or distribution.

The deliberate refusal to charge on UPI person-to-person payments, and the consequent dependence on adjacent monetisation, frames PhonePe as a firm whose core product is structurally free and whose business model is therefore entirely a function of the cross-sell.