TapSign
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Java backend services

Java SDK

Java SDK is the documented server-side contract for banks and enterprise Java services that need TapSign approval in backend workflows without moving secrets into client code.

Open Java docsGet rollout help

Server-side Java facade for login approval, Guardian, and OTP guard flows.

  • Java facade shape for server-side integrations
  • Fits banks and enterprise backend platforms
  • REST fallback available immediately
Product familyJava backend services
Best forJava, Spring, and enterprise backend teams
CoversServer-side login approval, Guardian protection, and OTP guard
Next stepOpen Java docs