Merchant can validate the transaction (offline) but can not be sure that it's not a double spent. But maybe I'm missing something.
What do you mean with continued service flow? payment channels (multi sig first on the blockchain?)
Merchant can validate the transaction (offline) but can not be sure that it's not a double spent. But maybe I'm missing something.
What do you mean with continued service flow? payment channels (multi sig first on the blockchain?)