Head-to-Head Specification Audit
PayFast vs Flywheel
E-Commerce & SaaS Businesses · South Africa
Healthcare AI Compliance
Flywheel
Medical AI Developers & Academic Medical Centres · United States
Visit Flywheel →Specification Matrix
| Metric | PayFast | Flywheel |
|---|---|---|
| Starting Price | CustomBetter | $4167/mo |
| API Rate Limit | 60 req/minBetter | 60 req/min |
| Target Country | South Africa | United States |
| Category | Payment Processing API | Healthcare AI Compliance |
| Compliance | POPIA, PCI-DSS | FDA 21 CFR Part 11, FDA SaMD, HIPAA, EU AI Act Healthcare, ISO 13485 |
| Hosting Regions | ZA-Cape-Town, ZA-Johannesburg | US-East, US-West |
| Native Integrations | 6 listed | 7 listedBetter |
PayFast — Key Specs
- ✓Only major payment gateway with POPIA-compliant ZA data residency by default
- ✓Supports EFT, credit card, Instant EFT, Mobicred, and SnapScan natively
- ✓No monthly fee — pay 2.0–3.5% per transaction only
- ✓Recurring billing API supports subscription SaaS models out of the box
Flywheel — Key Specs
- ✓Purpose-built for FDA 21 CFR Part 11 and SaMD change control
- ✓HIPAA-compliant federated learning — train AI without sharing PHI
- ✓GE Healthcare, Siemens Healthineers, and 500+ hospitals use Flywheel
- ✓IRB-compliant data curation with audit trail for FDA submissions
- ✓Integration with 510(k) and PMA submission documentation workflows
Frequently Asked Questions
What is cheaper, PayFast or Flywheel?+
PayFast starts at $0/mo, which is lower than Flywheel at $4167/mo.
Which tool is better for compliance — PayFast or Flywheel?+
PayFast additionally supports POPIA, PCI-DSS. Flywheel additionally supports FDA 21 CFR Part 11, FDA SaMD, HIPAA, EU AI Act Healthcare, ISO 13485.
Is PayFast or Flywheel compliant with South Africa's POPIA?+
PayFast supports POPIA compliance. Flywheel does not list POPIA as a supported framework.
Which has a higher API rate limit — PayFast or Flywheel?+
PayFast has a higher API rate limit at 60 requests per minute. PayFast: 60 req/min. Flywheel: 60 req/min.
Which tool is better suited for South Africa?+
PayFast is evaluated for E-Commerce & SaaS Businesses in South Africa with hosting regions: ZA-Cape-Town, ZA-Johannesburg. Flywheel has hosting regions: US-East, US-West. For data residency in South Africa, check each vendor's data processing agreements.
Data last verified: 3 July 2026
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