I thought at first it was a good idea, but when reading the replies on the thread, it is another problem. As you can see in movies, anything you touch can be duplicated your fingerprint. It is now more prone to being hacked because you are always touching things. The other problem was the device. I am sure that this would cost more, so you'll need to buy and upgrade your device. As others stated, the best solution is to keep it secure and be very cautious. That alone can solve the problem of being hacked.

The answer is yes since the fault is on user's inability to maintain the safety to his keys, remember not your keys is equivalent to not your coins, take a look at the scenario even in dealing with fiat, if you're unable to give an accurate signature to your bank account you can't claim anything being there, there are many ways one can secure the keys without having any controversial issue, firstly, have a duplicate copy of your keys in such away that only you can have access to it, one can as well store on a metalic sheet encrypted and encoded, we have other online means such as "Shamir keep my keys" tutorials and follow their procedures as well.

I see to advise in the use of an offline Hardware wallets, this gives you total control over your coins because its an open source and you stand in gap to be fully responsible for your wallet security.


I will recommend you with this Securing Your Seed Phrase with Washers i think you will have a good encounter on it.