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Payment Processing Software for ExtremePOS®

Payment processing systems can speed up your transaction time in order to maximize your efficiency and enhance the customer experience. Mercury Payment Processing is a leader of the industry, and is integrated with your POS system.


  • FREE software built into your POS

  • Mercury Supports all major credit cards

  • FREE 24/7 live technical and customer support

  • Competitive rates - we'll meet or beat your current pricing!

  • Payment Card Industry Data Security Standards Compliant

  • Easy Enrollment in 24-48 hours

  • Authorization outage protection

  • FREE web portal with real time transaction reporting and daily deposit details


For video tutorials, please visit our Youtube site!