Wednesday, July 29, 2026

Explore UPI (Unified Payments Interface) impact on banks.

UPI (Unified Payments Interface) has profoundly reshaped Indian banking since its 2016 launch. It is now the dominant retail payment system, processing the vast majority of digital transactions and fundamentally altering revenues, costs, deposits, competition, and business models.

Scale of UPI (FY 2025-26 data)

  • Volume : ~24,162 crore transactions (up ~30% YoY).
  • Value : ₹314 lakh crore.
  • Users : ~55.5 crore onboarded.
  • Banks live : 703.
  • Share of retail digital payments : ~80–86% by volume.

UPI accounts for nearly half of the world’s real-time payment transactions.

Positive impacts on banks

  • Deposit stickiness and CASA support : Transactions link directly to bank accounts, keeping funds inside the banking system and reducing cash usage. This supports low-cost Current Account Savings Account (CASA) balances for some banks, especially those capturing merchant float via their own QR codes.
  • Lower cash-handling costs : Fewer ATM withdrawals and cash logistics expenses free up resources.
  • Digital trail for credit : Transaction data improves underwriting, enabling pre-sanctioned credit lines on UPI, merchant loans, and instant lending. Banks (and fintechs) have expanded credit, particularly to prime and some new-to-credit segments.
  • Customer acquisition and engagement : Massive onboarding of users (including Jan Dhan accounts) creates opportunities for cross-selling loans, insurance, and other products. Banks that innovate on UPI rails see higher mobile activity and product updates.
  • Operational efficiency : Accelerating digital volumes have helped reduce cost-to-income ratios for many lenders over time.
  • Merchant relationships : Banks deploying their own QR infrastructure gain direct access to transaction flows, current-account deposits, and lending opportunities with small businesses.

Negative / challenging impacts

  • Zero or near-zero MDR (Merchant Discount Rate) : Most UPI transactions generate little or no direct fee income for banks (unlike cards, which had 0.4–2%+ MDR/interchange). Banks bear infrastructure, compliance, fraud prevention, and settlement costs with minimal direct revenue. Government subsidies have sharply declined.
  • Volume-revenue paradox : Explosive growth in transactions has not translated into proportional fee income. Banks effectively cross-subsidize UPI via other charges or accept it as public infrastructure rather than a profit centre.
  • Pressure on traditional payment revenues : Cards and older systems have lost relative share; some fee pools have been disrupted.
  • Deposit dynamics : High-velocity UPI transfers accelerate money circulation. Loan proceeds move quickly across accounts instead of staying as stable deposits, weakening the traditional credit–deposit multiplier. Some analyses view this as a structural drag on deposit growth, potentially increasing reliance on wholesale funding.
  • Competition and disintermediation : Third-party apps (PhonePe, Google Pay, etc.) dominate user interfaces. Payments banks have been particularly hurt, as UPI made their wallet-based model largely redundant. Smaller or less digitally agile banks face higher relative costs.
  • Rising operational burden : Fraud risks, security upgrades, and high transaction volumes increase costs. Some banks are building their own UPI apps to reduce fees paid to third-party platforms.

Differential impact : Domestic vs foreign banks

Domestic banks (especially large private and public-sector ones with scale) have adapted better by leveraging UPI for customer acquisition, merchant float, and credit products. Foreign banks, already constrained by limited branch networks and higher regulatory costs in retail, found the zero-fee, high-volume UPI environment even harder to monetize profitably—this was one factor in their broader retreat from mass retail banking.

Evolving monetization strategies

Banks are shifting from pure transaction fees toward ecosystem value :

  • Credit-on-UPI and RuPay credit cards for interchange + interest income.
  • Merchant solutions and float balances.
  • Cross-selling.
  • Own UPI apps to cut intermediary costs.
  • Some selective fees on third-party aggregators or high-volume users (with regulatory caution).

Overall : UPI is treated more as critical public digital infrastructure than a direct profit engine. It has driven inclusion, formalization, and efficiency, but forced banks to absorb costs while seeking indirect returns through deposits, lending, and relationships. The model rewards scale, digital capability, and ecosystem thinking—advantages that large domestic banks currently hold more strongly than most foreign lenders. 👈