What is Proof of Attendance Protocol (POAP)?POAPs, which are collectible items, are created as NFTs through the Proof of Attendance Protocol smart contract. Since POAPs are NFTs, they are produced and stored on the blockchain. Essentially, POAP is a blockchain tool used to keep track of event participation. Every attendee of an event receives a distinctive POAP token that can be kept in a digital wallet. POAPs can serve as tokens that verify their possible usefulness in the future.What are PO...