OTO Free International Call icon

OTO Free International Call

2.6.6 · May 16, 2021

Download OTO Free International Call APK for Android - Free - Latest Version

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Latest Version

Version2.6.6 (228)
UpdatedMay 16, 2021
Developeropenvacs
IDcom.openvacs.android.oto
Installs5,000,000+
CategoryApps, Communication

OTO Free International Call app

A free international call service with no international call charges

OTO Free International Call app provides free international calls and it doesn't charge any international call fee, while it uses your additional/video call minutes given monthly by your carrier company.

[Main Functions]

★ Free International Phone Calls
- You may place free international phone calls to the United States, Canada, Japan, etc. to most of the countries in Korea. (However, free phone calls are available according to the payment plans of smartphones.)

★ Why OTO Free International Phone Calls?
1. OTO Free International Phone Call is free because it does not incur costs for any international phone calls placed.
2. You may use international phone calls via the local voice phone bills, so no worries.
3. Unlike other services that offer free service to a limited range of countries, OTO offers free phone calls to most of all countries.


If you encounter any inconveniences using our service, please do let us know. We are always all ears for your valuable opinions.
- website : www.otocall.com
- call center : +82-2-16000546

Email: help@playoto.com

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