Have A Question? We Will Answer.
Call (214) 838-1818 or email info@lonestarpayment.com — a live human in Dallas, Texas will pick up.
< 2 hr
average response
Texas & US
coverage
Real humans in Dallas
Let’s get your payments question answered.
Not sure which department to pick? Call our main line or send a message — we’ll route you to the right person and follow up fast.
Limited Offer
Upgrade your POS with up to $5,000 in credits
- Hardware covered — apply the credit to new terminals, registers, or peripherals
- Fast setup — same-day approval and next-business-day activation
- No upfront fees — get started with $0 out of pocket
One tap connects you to our team. Extended through 8/31/2026.
Who Do You Need?

New Service
Sales, new accounts, new hardware, and new software.

Technical Support
Users and systems, hardware, and software.

Customer Success
Application processing, billing, and risk.

Partner Support
Connect with your Relationship Manager.

Implementation Services
Implement, install, activate, and onboard your solution.
Limited Offer
POS Upgrade Promo
Ask about up to $5,000 to upgrade your POS — extended through 8/31/2026.
Your Business Is Our Business.
Tell us a little about your business and the right person will reach out — usually the same day.
Not sure what you need yet?