US Alliance Group (USAG) offers cutting-edge payment processing solutions for merchants accepting credit card, debit card, mobile, and online payments. We also provide payment processing solutions including ATMs, electronic checks, gift cards, and bill payments. Schedule a free product demonstration with a USAG payment solutions expert today.

ECS offers a wide variety of traditional credit, debit, and online payment solutions specifically designed for today’s merchants.

API offers a variety of alternative payment processing solutions allowing merchants and developers to accept credit, debit, and online payments.

PPI is focused on meeting the unique transactional needs of today’s complex business organizations with innovative, flexible and cost-effective solutions allowing merchants to make the shift from cash to credit cards.

General Information

Phone: (866) 651-8724

Fax: (949) 888-8024

29883 Santa Margarita Pkwy
Rancho Santa Margarita, CA 92688


(888) 327-2860 or (949) 888-8580

Technical Support – Option 2
General Support – Option 3
Sales – Option 4

Join Our Team

Please send your resume and cover letter to

Become a USAG
Independent Sales Office

USAG is always looking for talented individual sales offices across the country. To learn more about becoming an independent sales office call Mark Davis, Vice President of Sales at (888) 327-2860, Ext. 1373.

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