Frequently asked questions
Shellphone is your go-to app to use your phone number over the internet. It integrates
seamlessly with Twilio to provide the best experience for your personal cloud phone.
Shellphone is still in its early stages and we're working hard to make it as easy-to-use as
possible. Currently, you must have a Twilio account to set up your personal cloud phone with
Shellphone.
Chances are you're currently using an eSIM-compatible device. eSIMs are a reasonable way of
using a phone number internationally but they are still subject to some irky limitations. For
example, you can only use an eSIM on one device at a time and you are still subject to
exorbitant rates from your carrier.