Keep your number
Banks, doctors, family: everyone reaches you on the number they know, even when you’re abroad.
Leave Tahaa at home with your SIM card. Calls and texts to your number reach the app on your phone, wherever you are, over Wi-Fi or data. No roaming, no missed codes.
Coming soon
Put your SIM card in Tahaa and plug it in at home. It connects to your Wi-Fi and to your mobile network, like a phone that never leaves.
Scan the QR code on the box with the Tahaa app. That’s all: no settings, whatever your operator.
Your calls ring in the app and your texts arrive there, wherever you are. Call and text from your own number, too.

About the size of a passport and 16 mm thin, Tahaa sits next to your router: a nano-SIM slot, a USB-C cable for power, and a light that tells you how it’s doing. Once it’s plugged in, you can forget it.
See it in the shopBanks, doctors, family: everyone reaches you on the number they know, even when you’re abroad.
Security codes sent by text arrive in the app, wherever you are. No more locked accounts on holiday.
The app uses Wi-Fi or any data plan. Your SIM stays home, on its usual plan.
Calls ring like any call, even on a locked phone, and go out from your own number.
Send and receive texts and picture messages, with your contacts’ names.
Notifications are encrypted for your phone alone. Your messages aren’t sold or analysed.





Weeks away without losing a call or a code.
Keep the number your bank and your family know.
One number, wherever you live this season.
Give out the Tahaa number; your own SIM stays in your phone for the people close to you.
A work line on your own phone, with no second phone in your pocket.
A number for ads and marketplaces that never reveals your personal one.
A nano-SIM card with a phone plan, Wi-Fi at home where Tahaa stays, and a smartphone with the Tahaa app (iPhone or Android).
Tahaa sets itself up for the SIM you put in, with no settings to enter. It’s designed to work with any operator; see the docs for the networks already tested.
Tahaa itself stays at home, in the European Union or one of the few other countries whose mobile networks use the same bands. You can be anywhere in the world with internet.
Yes, Wi-Fi or mobile data on your phone: that’s how calls and texts reach the app.
Yes. Keep your own SIM in your phone and put a second one in Tahaa: a public or work number that reaches you in the app, while your personal number stays private.
The SIM lives in Tahaa. Your calls and texts come to the app instead, on as many phones as you sign in on.