2021 was a tremendous year for the crypto space. Bitcoin, Ethereum, and many other cryptocurrencies hit all-time highs, new crypto… — 2021 was a tremendous year for the crypto space. Bitcoin, Ethereum, and many other cryptocurrencies hit all-time highs, new crypto powerhouses such as Solana and Polygon took the world by storm, meme coins such as Shiba Inu and Dogecoin shook up social media and market cap charts, DeFi grew bigger…