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