EIP-5114: Soulbound Token: A token that is attached to a "soul" at mint time and cannot be transferred after that.
EIP-4973: Account-bound Tokens: A standard interface for non-transferrable NFTs binding to an Ethereum account like a legendary World of Warcraft item binds to a character.
ZK SBT: Library to issue zero knowledge soul bound tokens (ZK SBTs)
sbt:Concept for the SBT standard interface and implementation that enable graph traversal.
ERC721S (SoulBound):ERC721S (SoulBound), is an implementation for SoulBound Token (non-transferable NFT) coined by Vitalik Buterin in a blog post.
SBT in Solidity: An experiment in creating a soul bound token (SBT)
Soul Moment: An attempt to provide an implementation of SBT in Cairo lang
delegatable-eth: Experimenting with making a counterfactual revocable-delegation contract format.
Organizations 组织
RadicalxChange (RxC): RadicalxChange (RxC) is a global movement for next-generation political economies. We’re committed to advancing plurality, equality, community, and decentralization through upgrading democracy, markets, the data economy, the commons, and identity.