# SBT research

- [Meta: Awesome Soulbound Tokens](https://github.com/attestate/awesome-soulbound-tokens)
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- [SBT by breakthrough-labs](https://www.cookbook.dev/contracts/soulbound-nft): simple implementation, owner can mint to others but can also transfer its own tokens, which is kind of equivalent to mint to others but maybe not quite, requires more thoughts
- [EIP-4671: Non-Tradable Tokens Standard ](https://eips.ethereum.org/EIPS/eip-4671): draft, needs more research
- [EIP-5114: Soulbound Badge](https://eips.ethereum.org/EIPS/eip-5114): draft, needs more research
- [EIP-5192: Minimal Soulbound NFTs](https://eips.ethereum.org/EIPS/eip-5192): **final**, needs more research
- [EIP-5484: Consensual Soulbound Tokens](https://eips.ethereum.org/EIPS/eip-5484): **final**, auth enum to burn tokens, needs more research