ETH and the BTC both are good and best coins in the market. This time the top coin is the Bitcoin and the other good ALT coin is the ETH coin becasue both coins have so much valuable and good and this time f we invest in both coins that is good for us and hold that just for 5 to 6 months and after that we saw good profit is present in our wallet and this is the best time to invest in it and hold.