Access & official resources
PaymentIQ login, documentation & support.
Find the official documentation below. For your back-office account, use the address supplied by your organisation or PaymentIQ contact.
The PaymentIQ resource desk
PaymentIQ guides & practical support.
Find the right resource. Understand the issue. Know what to check next.
Independent guidance from Payment Expert. Not operated by, affiliated with or endorsed by PaymentIQ.
Looking for login or documentation?
The official PaymentIQ website links to its documentation portal. For back-office access, use the address provided by your own team.
Choose your starting point.
Practical guidance for the people configuring, operating and analysing payments.
API, cashier & provider launches
PaymentIQ API & cashier integration checklist.
A visible cashier is one part of a working payment journey. Review the session, provider configuration and final transaction outcome together.
Analytics & reporting
PaymentIQ analytics & dashboards.
PaymentIQ analytics work includes building dashboards, checking whether their results are complete, and using the findings to improve operations. Start with the question, agree the metric definitions and trace the figures back to the source.
Troubleshooting & payment operations
How to investigate failed payments in PaymentIQ.
Start with the point where the payment stopped. Build a timeline and compare affected transactions with successful ones before proposing a configuration change.
What is PaymentIQ?
PaymentIQ is a payment orchestration platform for managing payment providers, routing and payment performance. Payment Expert provides independent help with the operational work around it: investigations, configuration reviews, provider launches and analytics.
Official PaymentIQ product informationWorldline, DevCode or PaymentIQ?
Older material may refer to DevCode, Bambora or Worldline PaymentIQ. Incore Invest announced the completion of its acquisition from Worldline and PaymentIQ’s establishment as a standalone company on 2 March 2026. Use current vendor documentation when implementing a setup described in an older guide.
Read Incore Invest’s announcementHave a specific PaymentIQ problem to solve?
Describe the flow, the issue and the outcome your team needs. We can agree a focused engagement.