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surely the answer to that is that I shouldn't accept someone's bitcoins without being connected to the network to be able to check if they were already spent. t
by etherealG 16y ago
surely the answer to that is that I shouldn't accept someone's bitcoins without being connected to the network to be able to check if they were already spent. this kind of "offline" transaction isn't allowed with regards to a credit card, why would it be allowed in our system?
- dublinclontarf 16y agoYes, for bitcoin there are no offline transactions. A transaction is recorded by telling everyone on the network it happened. Then everyone knows which addres spent and recieved bitcoins.