Is an acronym for a profile picture, or PFP for short. In the context of Blockchain Tech it is a type of NFT (Non-Fungible-Token) that has grown and will grow even more in popularity within the next few years. In fact, they are tiny pieces of artwork that someone might see as a Twitter profile photo or your avatar picture in a metaverse. The first PFP NFT was CryptoPunks, which launched in 2017.