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 - Mainstream For The Underground wallet to safely manage all of your Mainstream For The Underground tokens.
Lumi also provides Mainstream For The Underground mobile wallet app for Android and IOS and web Mainstream For The Underground wallet for all browsers.
Lumi Mainstream For The Underground wallet gives you easy access to your Mainstream For The Underground cryptocurrencies: