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Card Only [Rule]
(files.catbox.moe)
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
In this case, Kroger is a grocery store and I'm pretty sure they don't run a gas station - I'm almost certain the machine in the picture is actually a self checkout.
Kroger does actually have gas stations in some of their areas. But you're right, this is a grocery store self checkout machine.