Then lose all cryptocurrency. Again the online wallet is blocked. Then there is a lot of trouble. So I think the online wallet is not good for the cryptocurrency. The best desktop wallet has to keep corruption and not get any trouble, but there are many benefits. Anytime, desktop wallet corruption can be withdrawn.
Best regards,
Coin-Desk
There is hardware version of Hodler wallet. It has better feature than their free open source app available in desktop and Android. They developed a more secure wallet base on smartphone. You can read more about this wallet here, it's their pro version of their initial release: www hodler.tech/pro