1/ Proof of Attendance Protocol (POAP) is a protocol that creates digital badges or collectibles through the use of blockchain technology. While the acronym derives from the protocol name, POAP is also used to describe the collectibles themselves
1/出席证明协议（POAP）是通过使用区块链技术创建数字徽章或收藏品的协议。虽然首字母缩写源自协议名称，但POAP也用于描述收藏品本身