Service
Payment troubleshooting and transaction-flow investigation
Investigate payment failures, missing order updates and inconsistent transaction states across checkout, provider and backend systems.
The problem
When customers are charged but orders stay pending—or checkout fails intermittently—revenue and trust both suffer.
Who it is for
- • Stores with paid-but-unfulfilled orders
- • Teams seeing intermittent callback failures
- • Operators who need a clear root-cause analysis
What is included
- • End-to-end transaction flow review
- • Log and webhook inspection guidance
- • Identification of race conditions and duplicate events
- • Remediation recommendations
Deliverables
- • Findings summary with likely root cause(s)
- • Prioritised fix list
- • Optional implementation of agreed fixes
How it works
- Step 1
Collect failing references and timelines
- Step 2
Trace checkout → provider → webhook → order update
- Step 3
Report findings
Further steps in a typical engagement: Implement fixes if requested
Indicative investigation pricing
From €180.00
Short investigations are scoped in hours; larger remediation becomes a separate estimate.
- • Indicative unless confirmed as a fixed quote.
- • VAT treatment is confirmed in your quote (shop prices follow site tax settings).
- • Third-party gateway, API or software fees are not included unless stated.
- • Ongoing support is only included when a support package is agreed.
FAQ
Often yes, once payment status is verified with the provider and your order records. Manual recovery steps depend on your systems.
Related services
- Payment gateway integrationConnect your website or application to an online payment gateway with a clear checkout flow, reliable callbacks and order updates.
- JCC payment integrationImplement JCC payment workflows for Cyprus businesses, including checkout sessions, server-side verification and order synchronization.
- WooCommerce paymentsConfigure and harden WooCommerce payment flows so successful payments update orders and failed payments stay visible.
Ready to discuss this service?
Share your systems and constraints. You will get a scoped reply—not a pressure pitch.