SBT

A professional certification could be issued as an SBT to prove qualifications on-chain.专业认证可以作为 SBT 发行，以在链上证明资质。

SBTs enable a new model of decentralised identity where reputation is non-transferable and wallet-bound.SBT 开启了一种去中心化身份的新模式，其中声誉不可转让且与钱包绑定。