top of page






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

David Pop
Nov 1722 min read


Passkey Authentication in Payment Systems: A Practical Guide for 2026
Passkeys in payments are a new form of authentication that replace passwords and SMS codes with secure, device-based verification. They...

David Pop
Oct 1014 min read
bottom of page