EARLY ACCESSTwinNumber is launching soon. Reserve your spot for a U.S. mobile number.

Use TwinNumber with Expedia.

Using Expedia for a trip to the U.S.? Put a real U.S. mobile number on your account so sign-in codes and trip messages reach your browser, wherever you are.

Tested and working
What we tested
Receiving SMS verification codes
Line type
Mobile
Last tested
Oct 12, 2026

We re-test Expedia regularly and update this date.

What Expedia uses your number for

  • Expedia may send a one-time passcode by email or SMS to confirm it's you.
  • Hotels, airlines and other suppliers receive your contact details to fulfill your booking.
  • A supplier may contact you if it needs more details for your trip.

Add your TwinNumber on Expedia

  1. 01

    Sign in

    Sign in to Expedia on the website or in the app.

  2. 02

    Open your profile

    Open your account and find the phone number in your profile.

  3. 03

    Save the change

    Enter the new number and save; Expedia may ask for a passcode to confirm it.

Why the line type matters

Travel and ride apps often check whether a number is mobile, landline or VoIP before sending a code, and many turn VoIP numbers away. TwinNumber numbers are registered as mobile.

Why banks reject Google Voice →

Questions

Will my hotel get my phone number?

Expedia shares personal information with travel suppliers such as hotels and airlines to complete your booking. With a TwinNumber on your account, they get a U.S. number rather than your personal one.

Can I get Expedia passcodes while abroad?

Expedia may send passcodes by email or SMS. A TwinNumber receives texts in your browser in more than 150 countries, so you can leave roaming off.

Do I need to live in the U.S.?

No. TwinNumber works from 150+ countries with just a browser and an internet connection.

Is TwinNumber affiliated with Expedia?

No. We test our numbers with popular services and publish the results. Expedia is a trademark of its owner.

What if a code doesn't arrive?

Request a new code, then check your inbox and notification settings. If it keeps failing, contact us and we'll look into it.

EARLY ACCESS

Ready for Expedia codes?

Join the waitlist and be among the first to get your U.S. mobile number.

From $8.33/mo, billed yearly · Cancel anytime · Nothing to install
EARLY ACCESS

TwinNumber is launching soon

Join the waitlist to be among the first to get your private U.S. number.