POAP Goes Dark: What the Sunset of Web3's Favorite Identity Primitive Reveals About On-Chain Reputation
On March 16, 2026, Web3 lost one of its most recognizable primitives. POAP — the Proof of Attendance Protocol that turned conference wristbands, DAO votes, and community moments into 7.2 million on-chain badges — quietly slipped into maintenance mode. No dramatic shutdown, no token collapse, no lawsuit. Just a blog post, a co-founder's short tweet, and the end of new issuer signups.