For regular cryptocurrency operations, such as transfers and payments, I use this wallet. However, it doesn't seem secure enough for long-term storage. First, the private keys are on servers, not with me. Second, there is only a web version of the wallet (the app is promised to improve by the end of the year). Third, it is not very well-known in the community. So I don't risk storing all my crypto here. But for transfers and payments, it's really a great solution.