I keep on the official purse of the ether and there were no problems yet. The most important thing is not to store the keys and passwords from the wallet on a working computer because there is a possibility of hacking
it's true, bro, because the most important thing is that we have to be careful in making transactions, as long as we use the erc20 wallet to be safe and comfortable. The important thing is we have to save the password and private key