Ethereum is the ONLY altcoin with the highest correlation to BTC. Bitcoin has a lower coin supply and is more liquid than Ethereum, but Ethereum has better technology and provides more uses than Bitcoin does. Also, Ethereum is the most active smart contract platform. Top 100 tokens by market cap, 94% are built on top of Ethereum. This proves that Ethereum has much more utility than just a token. Bitcoin’s fundamentals are not as strong as Ethereum and there is a small community working on updating it further compare to Ethereum. Ethereum may soon replace Bitcoin as the world’s most popular cryptocurrency.