PSD2 authentication for Elixir/Erlang systems. Production code for passkeys, 3DS2, biometrics, dynamic linking. Optimized for high-throughput distributed payment systems.

Passkeys in payments are a new form of authentication that replace passwords and SMS codes with secure, device-based verification. They...

Biometrics have rapidly moved from emerging technology to mainstream use. What was once considered cutting-edge—face scans to unlock a...