Yes, I figure you should keep the ethereum, on the grounds that in the coming year, I figure the cost of ethereum will take off, so it will make us a major benefit, and I currently hold ethereum in the wallet.
Ethereum holdings can be a great way to deal with cryptocurreny, and as the leading progress of erc20 platform tokens, there's always a brighter future awaits on its community. However, the advantages that it will provide to the holder is the great opportunity for everyone which definitely provide them profitable trading gains for their assets. So keep an eye on your erc20 tokens, because every altcoins will brilliantly make it a reward on us when exact time comes.