ttgo moblie app for iPhone and iPad

Mobile phone virtualization app. for overseas study and work abroad.

The ttgo service allows you to use your used phone number in home country for overseas personal/real name identity authentication, free international calls, and free international text messages during long-term overseas stay, study abroad, or language training.

Anywhere in the world! Just use my phone number!
Its not "roaming" anymore, its now "ttgo".
The word roaming is no longer needed.
Overseas Personal/Real Name Identity Authentication (SMS-OTP) is free!.

“Free Roaming IoT device (ttgo)” will be provided free of charge.

The ttgos global mobile virtualization technology is an excellent technology that has received BBB grade or higher in the Patent Evaluation and Analysis System (SMAR3) of the Korean Intellectual Property Office.

* What is ttgo service?
* The ttgo is a virtualization cloud service application that helps my phone run virtually on my other phone.
* If your home countrys mobile phone is virtualized, you can use OTP identity authentication using SMS/MMS or ARS function and communicate with users registered in the phonebook through domestic phone call function that does not require roaming, and SNS app, just like you are in Korea.
You can also use ttgo to talk to people who do not have contact information on your mobile phone (including public institutions and corporate call centers). The ttgo provides a mobile virtualization service that allows you to experience the domestic living environment even abroad.
* When staying abroad, install the USIM card of your home country registered in your name on the ttgo IoT device. The ttgo allows you to authenticate yourself, make free calls, and use free messages using your own mobile phone number wherever you can connect to internet, without the need for additional international fees.

* Why do you need the ttgo service?
What if you are uncomfortable with certification abroad?
Please use the phone number you used by ttgo. Secondary authentication of mobile phones is also possible.
Do you use cheap internet international calls?
Just use it without roaming charges. No roaming required.

* ttgo is used by these people.
* Overseas migrant worker and study student need for personal real name identification, free international calls & text services
* For emergency contact services for migrant workers residing abroad
* Mobile phones for employee welfare of companies with many overseas business trips and long-term temporary staff

* ttgo’s services
The ttgos virtualized IoT devices and services are provided as free services
Free (IoT device + roaming service)
* International roaming service: Free (lower local rates in your home country apply)
* Overseas Personal/Real Name Identity Authentication(SMS-OTP): Free
* Provides free international calls and free international message functions to social media registered phone numbers and even unregistered phone numbers

* How to use
1. Download the ttgo app from the App Store.
2. When you arrive abroad, your mobile phone will be replaced with a local SIM.
3. Install a mobile phone SIM from your home country on the ttgo IoT device.
4. Synchronize (bind) the device with the ttgo app using a Wi-Fi hotspot.
5. Run the ttgo app on your handset and use it.
(For detailed installation instructions, please use the website or YouTube “how to use ttgo”)

* Please send an e-mail about bugs, improvements, and requests to admin@winehouse.io.