4 min read · Updated 2026
POPIA and WhatsApp marketing for small businesses
How to reach prospects on WhatsApp and email without breaching POPIA: consent, opt-outs, business numbers and record-keeping.
The core rule
Section 69 of POPIA restricts unsolicited electronic direct marketing to individuals unless they've consented or are existing customers. Treat every cold message as a request for permission, not a sales pitch.
Practical do's
- Contact publicly listed business numbers, not personal ones
- Say who you are and why you're reaching out
- Ask before sending more information
- Honour every opt-out immediately and record it
Practical don'ts
- Buying contact lists
- Adding people to broadcast lists without consent
- Repeated follow-ups after no reply
General information only, based on South African legislation as of 2026. Confirm your situation with a registered tax practitioner or attorney.