Michael van de Poppe, a well-known crypto analyst, is forecasting a rally in Ethereum (ETH) to $20,000, as well as rallies in Chainlink (LINK) and four other altcoins. Ethereum, according to the crypto strategist’s 424,200 Twitter followers, will continue on its 2017 bull market trajectory. He described the comparison between ETH 2017 and ETH 2021 …