Get in Touch
Whether you are evaluating Paymonx for your business or ready to integrate, our team is here to help. We respond to all inquiries within one business day.
Contact Information
Reach us through any of the channels below. For technical support, please include your API key prefix and a description of the issue.
General Inquirieshello@paymonx.org
Developer Supportapi@paymonx.org
Sales & Enterprisesales@paymonx.org
Partnershipspartners@paymonx.org
Phone+1 (415) 982-4700
Support HoursMonday – Friday, 9:00 AM – 6:00 PM CET
HeadquartersCarrer de la Diputacio 279, 08007 Barcelona, Spain
What We Can Help With
API Access & Sandbox
Request sandbox API credentials and start testing the Paymonx API for free. We provide full documentation, Postman collections, and SDKs for 8 languages.
Enterprise Onboarding
For businesses processing over $500K/month, we offer dedicated onboarding, custom corridor pricing, and a named account manager. Book a discovery call.
Banking Partnerships
If you are a licensed financial institution, e-money institution, or payment network interested in corridor partnerships, reach out to our BD team directly.