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Issue and Verify Certificates on Arbitrum

Tatau.ink lets anyone issue NFT-based certificates that are verifiable, permanent, and secure on the blockchain.

Why Choose Tatau.ink?

Issue NFT Certificates
Create tamper-proof certificates as NFTs on Arbitrum blockchain
Verify On-chain
Instantly verify authenticity with blockchain transparency
Custom Templates
Design beautiful certificates with customizable templates
Share on LinkedIn
Showcase your achievements directly on professional networks

How It Works

1. Create Certificate

Design your certificate with recipient details and custom branding

2. Mint as NFT

Issue the certificate as an NFT on Arbitrum blockchain

3. Share & Verify

Recipients can share and anyone can verify authenticity instantly

Trusted by Organizations Worldwide

“Tatau.ink revolutionized how we issue course completion certificates. The blockchain verification gives our students credible proof of their achievements.”

- TechEd University

“Our professional certifications are now tamper-proof and instantly verifiable. This has significantly reduced fraud in our industry.”

- CyberSec Institute

“The custom templates and LinkedIn integration make it easy for our graduates to showcase their achievements professionally.”

- Design Academy
TechEd
CyberSec
DesignAcad
BlockchainU