Exxon Mobil offers rebates of 15 cents per gallon

Exxon Mobil is offering 15-cent rebates for 60 days or up to 100 gallons of gas when you register for a Speedpass.
The free device hooks onto your keychain and is linked to a credit or debit card account and allows you to quickly pay for fuel purchases. Once you register, the device is mailed to you.
Register by May 31 to get the offer, which is available at participating Exxon Mobil stations across Florida. Rebates appear as a credit on your monthly statement.
Click here for the deal. The offer ends on May 31.
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