pull down to refresh

not so serious, Bitcoin is super secure. But it can happen, if they use the timechain (L1). Merchants usually use the Lightning Network because it's got near instant settlement.
yes, i am thinking about that now how lightning helps mitigate this risk.
reply
For merchants, it's got to be fast. Nobody can wait an hour (6 blocks) for a payment to go through.
reply
0 sats \ 1 reply \ @Murch 16 Sep
Not in a brick-and-mortar store, but if you are ordering something by mail, you sure can.
reply
Yeah, that's why I said usually.
reply