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Head-to-Head Specification Audit

PayFast vs Doximity

E-Commerce & SaaS Businesses · South Africa

Payment Processing API

PayFast

E-Commerce & SaaS Businesses · South Africa

Visit PayFast

Healthcare Software

Doximity

Physician Professional Network & Telemedicine · United States

Visit Doximity

Specification Matrix

MetricPayFastDoximity
Starting PriceCustomBetterCustom
API Rate Limit60 req/min120 req/minBetter
Target CountrySouth AfricaUnited States
CategoryPayment Processing APIHealthcare Software
CompliancePOPIA, PCI-DSSHIPAA, SOC2
Hosting RegionsZA-Cape-Town, ZA-JohannesburgUS-East, US-West
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

Doximity — Key Specs

  • Largest physician network in US (80%+ of US physicians)
  • HIPAA-compliant telemedicine and secure messaging free for physicians
  • AI Drafts feature — generates patient messages from bullet points
  • Epic/Cerner integration for scheduling

Frequently Asked Questions

What is cheaper, PayFast or Doximity?+

Both tools start at $0/mo on their entry plans.

Which tool is better for compliance — PayFast or Doximity?+

PayFast additionally supports POPIA, PCI-DSS. Doximity additionally supports HIPAA, SOC2.

Is PayFast or Doximity compliant with South Africa's POPIA?+

PayFast supports POPIA compliance. Doximity does not list POPIA as a supported framework.

Which has a higher API rate limit — PayFast or Doximity?+

Doximity has a higher API rate limit at 120 requests per minute. PayFast: 60 req/min. Doximity: 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. Doximity has hosting regions: US-East, US-West. For data residency in South Africa, check each vendor's data processing agreements.

Data last verified: 26 June 2026

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