Can I use a global eSIM for phone calls and texts?
Most global eSIMs are data-only, requiring VoIP apps like WhatsApp or Skype for calls. Exceptions include: Airalo Discover+ (provides Austrian +43 number with calls/SMS from $15), MTX Connect (MTX Number subscription for calls to any phone number, SMS service), and KnowRoaming ReachMe (voice calling feature). Keep your home SIM active for receiving bank 2FA codes.
Mentioned Operators

Airalo
Global eSIM marketplace offering coverage in 200+ countries and regions. One of the largest eSIM providers with both regional and local data plans. Features competitive pricing and user-friendly app interface.
MTX Connect
European eSIM provider with global coverage in 160+ countries. Specializes in IoT and M2M connectivity. Offers both consumer travel eSIMs and enterprise solutions.
KnowRoaming
Global eSIM and roaming solutions provider with coverage in 200+ countries. Offers flexible data, voice, and SMS plans. Features automatic network switching for best connectivity.
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