Restaurants will give you free food to join their loyalty programs, during your birthday, and sometimes just because. Companies will also ship you free food samples. You can find both types of freebies here.
McDonald's is known to be affordable, but somehow it tastes even better when it's free. There are lots of deals and rewards to enjoy via the app, and there are also special events every year.
As a small nugget of their appreciation, Chic-fil-A is giving away free 8-count Nuggets at participating restaurants from January 13 to January 31. Follow their instructions to redeem it in the restaurant, drive-thru or when placing a mobile order.