Coinomi is a great multi crypto online wallet. Private keys are kept securely on your device. At present the wallet is only available on your android devices - however the team are developing an Apple ios version. The wallet currently supports 78 coins. Very Secure Your private keys never leave your device. We use strong public cryptography and the best industry practices. We make sure that your money is totally safe by ensuring that you have the ultimate control over it! Your wallet is encrypted with a master password making it very resistant against hackers and malicious software. Enhanced Privacy Coinomi favors privacy in a way that it doesn't perform any kind of association between your real-world identity and your wallet, your funds or even the way you spend or obtain them. No personal details ever go through Coinomi and spending your funds is totally anonymous as Coinomi hides your IP address from the rest of the world when pushing your transactions to the blockchain. One-time Backup All your coins are accessed with one Hierarchical Deterministic Wallet (BIP44), so instead of having to regularly back-up every wallet for every single coin, all you have to do is keep a simple phrase in a safe place (even on a piece of paper) only once! Never lose your funds ever again! Versatile Use your altcoins to pay directly to bitcoin addresses and vice versa! No intermediate stages, no sign-up required, spend your any-coins to make any-coin payments through a single-click process! Coinomi is the fastest and most convenient wallet when it comes to heterogeneous payments and cross-chain transactions! Exchange Inside Converting from one coin to another is ridiculously easy, only a few taps away and totally anonymous with our embedded ShapeShift integration. Change from one coin to another instantly and anonymously in an accountless manner. And the best part: we don't charge you anything on top of ShapeShift for the conversion!