Why Twitter's NFT Profile Pics Are a Really Big Deal
Non-fungible tokens, or NFTs, have become a growing part of the digital economy. In 2021, the sale of NFTs exploded to $24.9 billion from just $94.9 million a year earlier. Cryptocurrencies like Ethereum (CRYPTO: ETH) and Solana (CRYPTO: SOL) are building out ecosystems of marketplaces to create, buy, and sell NFTs.