No, as what anecdotal reports suggest. It is normally offered at grocery stores, gas stations and retail stores.
For more info, contact McDonald's via the following ways:
Find the nearest McDonald's and get information on restaurant hours, services, and more.
Customer Service: McDonald's Corporation, 2111 McDonald's Dr., Oak Brook, IL 60523; Tel: 1-800-244-6227 (7 days a week - 7:00 a.m. to 7:00 p.m. CST)
For a general question that you can’t find the answer to, ask them using this online contact form.
You can also get in touch via their Facebook and Twitter channels.
Of interest, Credit.com shares 7 Ways to Make the Most of Your Cash-Back Credit Card.