There are coins with killer features? Have you ever checked the features on the first page?

As far as I know there is no other coin with USD EUR CNY wallets so that exchanges are unnecessary because everything can be handled with this wallet. I believe that no one has really realized!
The most wallets have significant security risks, which we will contain with a 2FA. There are other coins with online wallets optimized for mobile devices?

For the many other features check first page