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.
by Lumi Wallet
Bittwatt wallet
Free Bittwatt wallet for Web, Android, and iOS. Send or Receive Bittwatt for more than 1000 coins and tokens.