Tex-Mex Insider is a free loyalty program developed by Paytronix Systems for Gringo's & Jimmy Changas' restaurant chains. It offers its members several benefits and rewards that make dining at these restaurants even more enjoyable.

By signing up for the program, members can earn points for every dollar spent at Gringo's & Jimmy Changas' restaurants. These points can then be redeemed for exclusive rewards and monthly offers. Additionally, members receive a $25 welcome reward after their first purchase and registration, as well as a $15 reward on their birthday.

The program also lets members earn points on gift card purchases, catering orders, and private dining room reservations. With 24-hour online account access, members can easily track their points and rewards. They also receive email notifications and sneak peeks of upcoming promotions and events.

Overall, Tex-Mex Insider is an excellent loyalty program for foodies who love dining at Gringo's & Jimmy Changas' restaurants. With its generous rewards and exclusive offers, it's a great way to make every visit to these restaurants even more rewarding.