seed XOR is like raid 0. if you lose one seed you lose everything and now you have double your chances of losing everything.
seed XOR is like raid 0. if you lose one seed you lose everything and now you have double your chances of losing everything.
Not if you keep two copies in different locations.
Plus the benefit of an attacker needing to be more knowledgeable about Bitcoin to figure out what's going on. Add a passphrase to that and they'll have no clue.