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RBI Finalizes 2025 Rules Mandating Dynamic Two-Factor Authentication for Digital Payments

Most provisions take effect April 1, 2026 with extra checks for cross-border card-not-present transactions due October 1, 2026.

Overview

  • All domestic digital payments must use at least two distinct authentication factors, with at least one factor dynamic and unique to each transaction.
  • Issuers may apply additional risk-based layers using behavioral patterns, location, and other contextual signals to decide when extra checks are needed.
  • Card issuers are required to validate an additional factor for non-recurring cross-border card-not-present transactions when requested by overseas merchants or acquirers.
  • SMS one-time passwords remain permitted as an authentication factor while the framework encourages interoperable, next-generation technologies.
  • Issuers are liable to compensate customers for losses stemming from non-compliance, and the directions align with the Digital Personal Data Protection Act, 2023.