Factchain is a fact-checking social protocol settled on the public Ethereum blockchain. With an open-source browser extension as its only UI, it brings collectible facts to your social network feed.

It was launched on the Sepolia testnet on February 29, 2024, with the mainnet release to be announced (TBA)

You can find the source code for Factchain in its GitHub repository.

Deployed Contracts:

• Factchain Community
• Factchain NFT
• Factchain SFT
• X community notes

Please contact us on Warpcast or X for any bug report or feature suggestion you may have.