Verify & Access

At a glance

This is a four-part tutorial series on building an age-gated web application using Concordium zero-knowledge proofs, where users prove they are 18 or older without revealing their date of birth. After reading this overview, you will understand the four-part structure — introduction, project scaffolding, UI integration, and advanced steps — and be ready to follow each part in order.

A beginner-friendly guide to integrating privacy-preserving age verification using Concordium’s zero-knowledge proofs.

This tutorial is divided into four main sections:

1. Introduction - Overview, prerequisites, and what you’ll build

2. Scaffolding the Project - Setting up Next.js, Docker verifier service, and WalletConnect

3. UI Integration - Building the verification interface with React hooks and components

4. Additional Steps - Advanced proof requests, testing, and debugging

• Introduction
• Scaffolding the Project
• UI Integration
• Additional Steps