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Head-to-Head Specification Audit

PayFast vs VNPT e-Invoice

E-Commerce & SaaS Businesses · South Africa

Payment Processing API

PayFast

E-Commerce & SaaS Businesses · South Africa

Visit PayFast

E-Invoicing Compliance

VNPT e-Invoice

Vietnamese Enterprises & State-Owned Companies · Vietnam

Visit VNPT e-Invoice

Specification Matrix

MetricPayFastVNPT e-Invoice
Starting PriceCustomBetter$12/mo
API Rate Limit60 req/min120 req/minBetter
Target CountrySouth AfricaVietnam
CategoryPayment Processing APIE-Invoicing Compliance
CompliancePOPIA, PCI-DSSVietnam E-Invoice Decree 70/2025, Vietnam Tax Administration Law
Hosting RegionsZA-Cape-Town, ZA-JohannesburgVN-Hanoi
Native Integrations6 listedBetter5 listed

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

VNPT e-Invoice — Key Specs

  • State-backed by Vietnam Posts and Telecommunications Group (VNPT)
  • Trusted by government agencies and SOEs — preferred for public sector
  • Real-time GDT integration with high uptime SLA
  • Bulk invoice processing for high-volume businesses
  • Physical support offices across all 63 Vietnamese provinces

Frequently Asked Questions

What is cheaper, PayFast or VNPT e-Invoice?+

PayFast starts at $0/mo, which is lower than VNPT e-Invoice at $12/mo.

Which tool is better for compliance — PayFast or VNPT e-Invoice?+

PayFast additionally supports POPIA, PCI-DSS. VNPT e-Invoice additionally supports Vietnam E-Invoice Decree 70/2025, Vietnam Tax Administration Law.

Is PayFast or VNPT e-Invoice compliant with South Africa's POPIA?+

PayFast supports POPIA compliance. VNPT e-Invoice does not list POPIA as a supported framework.

Which has a higher API rate limit — PayFast or VNPT e-Invoice?+

VNPT e-Invoice has a higher API rate limit at 120 requests per minute. PayFast: 60 req/min. VNPT e-Invoice: 120 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. VNPT e-Invoice has hosting regions: VN-Hanoi. For data residency in South Africa, check each vendor's data processing agreements.

Data last verified: 3 July 2026

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