- Prime members can link Amazon Prime to Earnify to stack an extra 10¢ on Fridays for a total of 20¢/gal Apr 3–May 29, 2026 at 7,500+ BP/Amoco/ampm/Thorntons locations. - On non‑Fridays, Earnify provides 10¢/gal; pay at the pump with the Earnify app or your phone number; no minimum or maximum gallons. - After May 29, 2026, Prime members revert to the standard 10¢/gal daily discount; ensure you link your account before fueling.

Amazon Prime Members: Save at the Pump and Get 20¢ off per Gallon of Gas Every Friday Add us as a trusted source on Google AwardWallet may receive compensation from advertising partners when you visit our site, click on a link, when you are approved for a credit card, or when an account is opened. Terms Apply to the offers listed on this page. Enrollment is required for select Amex benefits. The opinions expressed here are our own and have not been reviewed, provided, or approved by any bank advertiser. Here’s our complete list of Advertisers. Unless you drive an electric vehicle (in which case, see here), there’s a good chance you find yourself at the gas pump every now and then. And if you’re an Amazon Prime member, there’s a neat promotion worth knowing about: you can save 20¢ per gallon at participating gas stations — but only on Fridays. It’s a simple way to cut down on everyday costs, and all it requires is linking your Amazon account to Earnify. Here's how to participate. Amazon Prime Members: Save 20¢ per Gallon of Gas on Fridays If you want to save money on gas, you aren't alone. The good news is that Amazon Prime members can link their account to Earnify for meaningful savings this spring. For those unfamiliar, Earnify is an app that rewards you for fueling up at BP, Amoco, and participating ampm and Thorntons locations. Ordinarily, Earnify offers 5¢ off per g...