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