Twin Phone — your second phone number, right in the browser.
Twin Phone turns any browser into a phone. Call landlines and mobiles in
180+ countries from $0.02/min, or rent a real local number to make calls
and receive SMS — all without an app, a SIM, or a contract.
Why people use it
- 📞 Cheap global calls — pay-as-you-go from $0.02/min. No subscription, no minimums, no roaming.
- 🔢 Virtual numbers — grab a local number in dozens of countries for calls + a built-in SMS inbox. Great as a second line, a business number, or for sign-ups you'd rather keep off your personal SIM.
- 🌐 Works anywhere — runs in the browser, even on slow Wi-Fi. Nothing to install.
- 🔒 Private by design — calls encrypted in transit; your real SIM stays hidden behind your caller ID.
- 💳 Fair & transparent — top up what you want, every rate shown up front, pay in USD or EUR.
Made for expats & travelers calling home, freelancers who need a business line, anyone who wants a disposable second number, and teams sharing one balance.
Free to sign up — start calling in under a minute


