You can always use the Lumi blockchain wallet as a multi-currency wallet for more than 1000 crypto assets or as a mono-wallet, for example - ERC20 wallet to safely manage all of your ERC20 tokens.
Lumi also provides ERC20 mobile wallet app for Android and IOS and web ERC20 wallet for all browsers.
Lumi ERC20 wallet gives you easy access to your ERC20 cryptocurrencies: