Noob Question: how high can a zap be ? Just as much as the inbound of the wallet that is connected, or is there any limitation to the protocol ?

Noob Question: how high can a zap be ? Just as much as the inbound of the wallet that is connected, or is there any limitation to the protocol ?

connected, is inbound to a is ? wallet any the high protocol ?
as much or limitation how there the can zap the as Just Noob that be Question: of