The Last 5 Years in Crypto – Key Events by Year 2020 – DeFi Boom and Institutional Entry DeFi Summer: With protocols like Uniswap, Compound, and Aave, DeFi TVL grew more than 10x in a single year. Institutional interest: MicroStrategy became the first major company to purchase Bitcoin, sparking institutional adoption. Ethereum surge: Gas fees hit record highs due to DeFi activity. COVID-19 impact: In March 2020, the crypto market crashed hard but recovered to near ATH levels by year-end. 2021...