← All payment challengesMERCHANT PROBLEM GUIDE

Customers cannot complete payments

Diagnose card declines, approval rates, checkout friction, and payment reliability.

Topics to investigate

These are the starting points from the research library. Detailed articles will be added after content review and neutralization.

  • Decline codes
  • Authorization rates
  • Checkout abandonment
  • 3D Secure
  • Payment outages

Recommended next step

Document your current payment setup, geography, transaction profile, and desired outcome. Compare solutions against the same requirements rather than choosing only by advertised pricing.