0xcert
Your ID, degree or house. 0xcert-ified on the blockchain
競合・代替製品
Stampery
Certify your emails using the blockchain
Blockchain Verified Resume
Publish your resume on-chain for instant verification
Blockchain Home Registry (BHR)
A web3 real estate platform to claim the NFT of your home
Blockchain Home Registry
A web3 real estate platform to claim the NFT of your home
Bitproof
True certification in the bitcoin blockchain