I don't understand. In every pump I've seen you just put in your credit card, wa... | Hacker News

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		nradov on July 25, 2018 \| parent \| context \| favorite \| on: Georgia Has a Coast? I don't understand. In every pump I've seen you just put in your credit card, wait for the authorization, and start pumping. What's the problem?

war1025 on July 25, 2018 [–]

If you want to pay cash, sometimes you have to go in and give them money, then they have some way to tell the pump to only put out that much gas. And if you don't pick the right amount, you have to go back in and get your money back.

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