[concept] On chain 2fa

[libert19]

Basically, lock your assets via guardian address, now even if your seed/compromised attacker won't be able to take in without  unlocking assets from guardian address.

Read: https://medium.com/@owl_of_moistness/on-chain-2fa-is-that-a-thing-95f3fff7f1cc

Dapp: https://vx-guardian.gaspacho.dev (cyberkongz nfts only)