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 ## Overview
 
-This is the implementation of contracts for passport verification and management of passport credentials in Privado ID.
+This repository contains smart contracts used for passport-style credential verification within the Privado ID (Billions) ecosystem.
+
+### What these contracts enable
+- On-chain verification of passport credentials
+- Zero-knowledge proof-based validation without exposing user data
+- Reusable verification logic for applications integrating Billions
 
 ## Building contracts