OTO Free & International Calls

OTO Free & International Calls


(3 stars)


Download for Android Like

1,000,000 - 5,000,000 downloads

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OTO Global is your ultimate app for communication with friends and family!
Highest quality international calls at the lowest rates, unlimited free calls to OTO users,
purchasing real phone numbers with OTO Number service
and multimedia messenger are just some of many features you can enjoy with OTO Global app.

Key features:

1) OTO international calls / SMS
Over 5 million people are already using OTO to make the crystal clear quality international calls at the lowest rates.

2) Free calls to OTO users
Enjoy completely free high quality unlimited calls to OTO users anywhere in the world using your WiFi or data connection.

3) OTO Number
Get your own OTO number to make and receive calls without showing your real number. You can set up to 5 numbers to manage your personal and business life the way you want.

4) OTO Messenger
OTO messenger lets you send text, voice, photo and video messages, share your location and much more. Enjoy communicating with your friends and family with OTO messenger.

Contact us
Do not hesitate to contact us with any inquiries or suggestions. We are always happy to hear from you.

Message Board -> More > Question and Answer
Facebook: www.facebook.com/otoglobal.en
Homepage: www.otoglobal.co.kr
Customer Service Center: +82 2 1600 0546

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Recently changed in this version

- Facebook sign in
- Google+ sign in
- bug fixed

Comments and ratings for OTO Free & International Calls
  • (40 stars)

    by Vic ky on 04/04/2015


  • (40 stars)

    by Fariha Khan on 03/04/2015

    Nt gd

  • (40 stars)

    by Sal Lah on 01/04/2015

    I don't know why you titled is Free.... It's too expensive

  • (40 stars)

    by Murod Kosimov on 01/04/2015


  • (40 stars)

    by Mohaammed Muktaar on 31/03/2015

    Nagaan wal nu haa argiisisuu

  • (40 stars)

    by yasir awan on 30/03/2015

    No free airtime on first time for voice quality checking

  • (40 stars)

    by tapesh rajput on 30/03/2015


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