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.
Join Sam's Club today and receive 50% off your new membership! That's only $25 for your first year as a Sam's Club member.
Potbelly serves up delicious toasted sandwiches, and now you can get one Original Sandwich for free just by signing up for their rewards app.