I have trouble about this seed phase, many crypto wallet I have opened before got lost because of seed phase, can't this seed phase be removed from wallet and allow pass key or some codes? Why is it that necessary? What's your opinion "seed phase or passed key?
Looks like you're not interested in the answers since you don't reply to any of the posts.
In any case, those two are unrelated like comparing apples to oranges.
Firstly, you seed phrase isn't something that locks access to your wallet, it's the entropy of where your private keys are based from.
Secondly, a "
self-custodial wallet" doesn't store its backup to any server or custodial service, you wouldn't want to lose access to your wallet by not having a backup.
So, thirdly, to be able to create a backup of it, your choice is to backup the whole wallet, each of the private keys or the source where all of those keys are based from: the seed phrase.
Losing it to a hacker isn't a problem with its design but how the owner handles its security. (
don't store it online or in the open)
On the other hand, a passkey is mostly used like a password which locks access to the wallet unless it's provided.
Sure, it can be used as entropy if some developer implements it, but it's not preferrable to use a key stored and generated elsewhere to derive all of your wallet's private keys.