This is not a SFW instance. NSFW communities will be tagged, and efforts will be made to keep SFW communities clean, but proceed at your own comfort level.
You can pay cash or card inside at the counter, tell the attendant how much you want to pay. The pump is then turned on and will pump until it reaches the amount you paid. So, yes, it turns off automatically.
The other option is to pay a the pump, you put your card in, enter your pin, and the pump turns on.
You can pay cash or card inside at the counter, tell the attendant how much you want to pay. The pump is then turned on and will pump until it reaches the amount you paid. So, yes, it turns off automatically.
The other option is to pay a the pump, you put your card in, enter your pin, and the pump turns on.