At the moment, Ethereum is the most promising altcoin and there are several reasons for this. 1. This is the second largest cryptocurrency by capitalization. 2. 90% of all altcoins exit using the Ethereum platform. 3. Buterin said the nearest Association of sharding and Casper would theoretically increase scalability. 4 the community and investors provide unwavering support for Ethereum with their faith and money. At the moment, in my opinion, the coin is underestimated and in the future with the successful launch of the above improvements, the price can go to the top sharply