Captive Portal vs Plain Guest WiFi
A shared password gives bandwidth away. A login page gives you your name on the screen, a guest list and control. What actually separates the two.
Most South African hospitality venues already offer guest WiFi. They set up a second SSID on the router, stick the password on a chalkboard near the till, and call it a day.
That works for connectivity. It’s useless for everything else.
What plain guest WiFi doesn’t do
- You don’t know who connected.
- You don’t know how long they stayed.
- You don’t have a way to ask them anything.
- You can’t show them your promotions.
- You can’t capture contact details for your mailing list.
- You can’t comply with POPIA lawful-basis requirements.
- You can’t limit a heavy user who’s eating your line for a Netflix binge.
- You can’t differentiate a paying voucher guest from a freebie.
- You can’t keep guest devices off the network your card machine and office PC sit on.
In short: you gave away bandwidth. You got nothing back.
What a captive portal does
A captive portal is a splash page that intercepts every new connection. Before the guest reaches the internet, they land on a page you control. From that page, you can:
- Brand the experience. Your logo, your colours, your wording. Not the router manufacturer’s default page.
- Capture consent and contact details. Name, email and cell number, with a POPIA-aware consent step at the moment the details are given.
- Promote. Today’s specials, your Instagram, the weekend event, the kids menu.
- Segment. Different splash pages for the hotel lobby, the poolside and the conference room.
- Limit fairly. Time and bandwidth limits set per access tier, so no one guest can swallow the line.
- Gate paid tiers. Free access, with advertising, voucher or paid access as add-ons. The venue chooses.
- Separate the networks. Guests are kept off the venue’s own network, so the card machine and the office PC are not sitting on the guest WiFi.
The POPIA angle
As of 2026, South African businesses that capture personal data need a lawful basis. Guest WiFi logins that grab cellphone numbers or emails are absolutely in scope. A captive portal handles this cleanly: explicit consent, recorded per user, with an easy opt-out link in every follow-up.
A plain guest WiFi SSID with a shared password has no consent mechanism at all. Every time a guest logs in, you’re handling their MAC address and their network traffic with no recorded lawful basis. That’s not a compliance risk for the future. That’s a compliance risk right now.
The business case
A captive portal starts at R399 per location per month, ex VAT, for the branded splash page. Add data collection at R599 and you get the guest list itself: name, email and cell number, yours to export and use. At R799 you also see visitor counts, new versus returning guests, busy times and how long guests stay.
It is a fixed monthly fee with no usage-based costs, and you can cancel on one calendar month’s written notice. Set that against what it does for you and it is one of the cheaper lines on the monthly bill.
The router-default “Guest WiFi” SSID is free. It’s also the most expensive free thing you have on your premises, because of everything it’s not doing.
See the captive portal software page for the full feature list, the packages page for pricing, or take the next step and we’ll show you what it looks like running your brand.