#BinanceHODLerXPL #ETH #USDT #USDTfree #TodayHotTrends In 2015, Vitalik Buterin launched Ethereum, which brought about a new era of not just cryptocurrency, but also Smart Contracts and DApps. 2️⃣ In 2022, Ethereum successfully shifted from Proof of Work to Proof of Stake through a “Merge,” making it the biggest upgrade in blockchain history.