We’d love to hear from you—whether you have a quick question, want a quote, or just need to talk through your payment challenges.
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Phase 3 Payments
2304 S Westlake Dr
Sioux Falls, SD 57106
Toll-Free: 855-374-2733
Email: info@phase3payments.com
Need Support?
When payments are on the line, every minute counts. That’s why our lines stay open at 855-374-2733, ready to get your questions answered or your tech back on track—fast. We believe in personal service, with no scripts and no passing you from rep to rep.
Prefer to learn on your own time? Our Online Help Center and Video Tutorials walk you through common tasks step by step. If you’re still stuck, shoot us an email or hop on a live chat. We’ll do whatever it takes to keep your business running smoothly.