How TwinPhone works
Four steps, two minutes, no app install. Start calling any country directly from your browser.
Step 1
Create a free account
Sign up with an email in under 30 seconds. No credit card required to start, no app to install. Your account works across desktop and mobile — same number, same balance.
Sign upStep 2
Top up from $1
Pay-as-you-go via Stripe. Your balance never expires, every call is billed per minute, and you can top up any amount at any time. No subscriptions, no minimums.
See pricingStep 3
Dial any international number
Enter a number, press call, and talk in HD. Browser-based audio means the microphone only ever leaves your origin over a secure WebRTC connection — no third-party app has access.
Open the dialerStep 4
Check live rates before calling
Every destination has a published per-minute rate. Use the calculator to estimate the cost of a 10-minute call, or browse country pages for local dialing guides.
Rate calculator
Stop overpaying for international calls
Start from just $10. No subscription, no commitment. Just dial.
Free to sign up — no card, no subscription14-day money-back guarantee