I think for the future altcoin ethereum because ethereum is welknown coin and have a wallet like my etherwallet and ethereum is trusted and proven when its come in trading site.
Ethereum is indeed a good Altcoin he has great potential so many people like it. Ethereum will immediately rise again in the future. a good choice if you choose Ethereum, it is very popular its use in the world of technology has contributed to strong support among investors so this coin is good for long-term investment.