The function of crypto wallets has changed significantly over the last few years. They initially secured token holdings or served as art galleries with nonfungible tokens (NFTs). Today, they’ve become like bank accounts for many, and soon, they will offer even more functionality by enabling digital curriculum vitae (CVs). In a May 2022 paper, Ethereum co-founder Vitalik Buterin and others introduced the concept of “Soulbound tokens” (SBTs). Buterin and his co-authors argued that credentials on a blockchain offer many advantages to establishing provenance and reputation. Nonfungible tokens will serve as essential building blocks Related: Facebook and Twitter will soon be obsolete thanks to blockchain technology SBTs are like PoAPs, but they are non-transferable and, therefore, bound to a wa...