Device compatibility
iPhone
iPhone XS, XR and newer. Must be carrier-unlocked. Settings → General → About → Carrier Lock should say No SIM restrictions.
Android
Pixel 3 and newer, Galaxy S20 and newer, and most 2020+ flagships. Settings → Connections → SIM manager → Add eSIM must exist.
Not sure?
Open the app: it checks your phone silently before you buy.