Carbon Wallet is a multi-currency online wallet where you can store both top cryptocurrencies, such as Bitcoin, Ethereum, Litecoin, Zicash, and other less well-known and popular cryptocurrencies.
The main advantages of the wallet are the following components:
simple and as clear as possible in terms of use;
supports a number of top cryptocurrencies and you can also add ERC-20 tokens;
has a mobile version (both on iOS and Android);
completely free;
there are no additional fees for the transaction;
well protected (SEED key is available, there is two-factor authentication and multisignature);
is a carbon wallet that uses bitcoin blockchain encryption and multiple signature technology to increase security.
And also a little about the cons:
the wallet is closed source;
no affiliate program (this is optional);
there are no official communities on social networks.