Request Payment Audit
Short intake. No sales calls. If it’s a fit, you’ll receive scope and invoice.
Response within 1 business day.
Payment systems that don't fail under pressure.
We audit, fix, and harden payment flows. Every transaction processed exactly once. Zero downtime migrations. You sleep better.
Typical issues found in 72-hour audit
Request Payment Audit
Short intake. No sales calls. If it’s a fit, you’ll receive scope and invoice.
Response within 1 business day.
Webhook retries handled safely
Duplicate-charge protection
Paystack & Stripe experience
Fixed-price audits — 72 hours
Our Services
Expert payment reliability solutions built for your business.
Payment Audit & Fix
Identify and fix broken payment flows.
- •Complete webhook audit
- •Idempotency verification
- •Production-first fixes
Webhook Reliability
Harden your payment event handling.
- •Retry strategy optimization
- •Timeout configuration
- •Error handling review
Payment Integration
Build robust payment systems from scratch.
- •Architecture design
- •Provider-agnostic setup
- •Testing & validation
Why Solid Flow?
Most payment failures aren't caused by bad code, they are unexamined edge cases, retries, and state transitions. We perform detailed audits to identify revenue leakage, failure modes, and operational risk before they surface in production.
Handled Directly
No delegation. Your audit is handled by engineers who've built production payment systems.
Production-First
We solve real problems in your infrastructure, not theoretical issues. Every fix is tested live.
Provider-Agnostic
Paystack, Stripe, Flutterwave—we work across providers. Your payment system works with SolidFlow.
Pricing
Every audit is custom based on your infrastructure complexity and payment volume. Our audits routinely uncover revenue leaks, race conditions, and failure states that internal team miss
Fresh Integration
First-time payment integration review before production launch.
Integration Check
Validation of an existing payment integration.
Failure Audit
Focused audit to detect common payment failure patterns.
System Failure Audit
Comprehensive diagnostic of payment system behavior under failure.
Integration Risk Review
Pre-deployment review of new or modified integrations.
Fix Review
Independent validation of fixes to payment failures.
Production Failure Assurance
Ongoing oversight for high-volume production systems.
Custom Engagement
Tailored analysis for atypical or high-risk payment systems.
Zero Compromise audit for production systems
Request an audit. Get a fixed price within 24 hours
Frequently Asked Questions
Answers to common questions about our payment audits and fixes
No — we deliver backend APIs and clear frontend contracts. Frontend teams consume the API or we provide clear integration docs that your team can implement independently.
Request Payment Audit
Short intake. No sales calls. If it’s a fit, you’ll receive scope and invoice.
Response within 1 business day.