Norway, Sept. 26 -- Reserve Bank of India (RBI) has approved biometric authentication technology for digital payments, including IDEX's fingerprint payment solutions, through new authentication mechanisms for digital payment transactions directions effective April 2026.The RBI mandate specifically endorses fingerprint biometric authentication as an approved method for India's digital payment ecosystem, moving beyond traditional SMS-based one-time passwords. This regulatory approval validates IDEX's strategic positioning in the Indian market. The IDEX Pay solution performs biometric authentication directly on the payment card without requiring infrastructure changes to existing merchant terminals. The technology ensures biometric data remain...