The top Badge System projects, ranked by prominence — TVL, market cap, funding, and on-chain activity.
Sismo
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POAP
Proof of attendance protocol
Soulbound
Player profile and social platform rewarding gamers across the next generation of games
Noox
Web3 reputation platform
EtherScore
Web3 Reputation System
WIW Protocol
Privacy-preserving on-chain identity protocol
Metopia
Web3 reputation-based governance platform