In what year was the first self-service pay-at-the-pump system widely introduced at gas stations across the United States?

The transportation industry has seen many innovations that changed how consumers interact with retail systems. One of the most significant developments for drivers was the introduction of pay-at-the-pump technology, which revolutionized how we fuel our vehicles. This technology eliminated the need to enter the gas station store for every transaction, creating a seamless experience for motorists. Test your knowledge about when this game-changing retail payment system first appeared in the United States.

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1973, during the oil crisis as a way to manage long lines
1986, when automated payment systems became technically feasible and economically viable
1992, when credit card security systems were finally advanced enough for outdoor terminals
2001, following the widespread adoption of chip card technology in the transportation sector