DCB Protect is a solution provided by Evina.

This document summarizes all the functions available through the DCB Protect API.
If you need some help, do not hesitate to contact us at

The process is divided in 2 main requests :

  1. Script : request to get the DCB protect javascript probe
  2. Check : request to check if a transaction is authentic


For each step, you need to sign your call with 2 parameters named ts and s.

Two other request are possible :

  1. Transaction: request to notify our system that a conversion as been confirmed
  2. Data: request to retrieve check request records asynchronously