Head-to-Head Specification Audit
PayFast vs WhistleB
E-Commerce & SaaS Businesses · South Africa
Specification Matrix
| Metric | PayFast | WhistleB |
|---|---|---|
| Starting Price | $0/mo | Custom pricing |
| API Rate Limit | 60 req/minTie | 60 req/minTie |
| Target Country | South Africa | European Union |
| Category | Payment Processing API | Whistleblower Compliance |
| Compliance (vendor-stated) | POPIA, PCI-DSS | EU Whistleblower Directive 2019/1937, GDPR, ISO 27001 |
| Hosting Regions | ZA-Cape-Town, ZA-Johannesburg | EU-West, EU-North |
| Native Integrations | 6 listedBetter | 3 listed |
PayFast — Key Specs
Vendor-stated- ✓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
WhistleB — Key Specs
Vendor-stated- ✓Fully anonymous two-way communication channel
- ✓Pre-built EU Whistleblower Directive compliance templates
- ✓Available in 50+ languages including all 24 EU official languages
- ✓ISO 27001 certified, data stored in EU data centres only
- ✓Case management dashboard with audit trail
Frequently Asked Questions
Which is lower-priced, PayFast or WhistleB?+
WhistleB uses custom pricing. PayFast starts at Free plan available. Contact WhistleB directly for a quote.
Which compliance frameworks do PayFast and WhistleB list?+
PayFast additionally lists POPIA, PCI-DSS. WhistleB additionally lists EU Whistleblower Directive 2019/1937, GDPR, ISO 27001. These are vendor-stated frameworks. VektorIndex has not independently audited these claims.
Does PayFast or WhistleB list POPIA as a supported compliance framework?+
PayFast lists POPIA (Protection of Personal Information Act) as a supported compliance framework per its vendor documentation. VektorIndex has not independently verified this claim. South African organisations should request the vendor's current Data Processing Agreement and confirm data residency settings before processing personal information. WhistleB does not list POPIA as a supported compliance framework in its public documentation. Contact the vendor to confirm their position before processing South African personal information.
Which has a higher documented API rate limit — PayFast or WhistleB?+
Both PayFast and WhistleB have the same documented API rate limit of 60 requests per minute. Verify current limits on each vendor's developer documentation.
Which data hosting regions do PayFast and WhistleB support?+
PayFast lists hosting regions: ZA-Cape-Town, ZA-Johannesburg. WhistleB lists hosting regions: EU-West, EU-North. For data residency requirements in South Africa, confirm exact region configuration directly with each vendor.
Data last updated: 29 August 2026 — Sourced from official vendor documentation. Not independently audited. Report incorrect information
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