Why travellers use an eSIM in São Tomé and Príncipe
A São Tomé and Príncipe travel eSIM lets you add a local/partner data line without swapping plastic SIMs. Keep your home number for calls and messages while mobile data runs on the travel profile.
Order from Layer 9, receive a QR instantly, and install on Wi‑Fi before you leave. That way you are not hunting airport kiosks after a long flight.
- Instant QR delivery after purchase
- Keep your primary SIM installed
- Fixed plan pricing before you travel
- UK-based Layer 9 support
How to get online in four steps
1) Choose a São Tomé and Príncipe (or covering regional) plan. 2) Scan the QR to install. 3) Enable the travel eSIM and select it for mobile data. 4) Turn ON Data Roaming for the eSIM line — leave roaming OFF on your home SIM.
Coverage and plan notes
Available packages for São Tomé and Príncipe depend on the live Layer 9 catalogue. Open plans and search “São Tomé and Príncipe” to see current data amounts, durations, and prices.
If you are hopping multiple countries, check whether a regional plan covers every stop — otherwise buy per-country packs.