VietTalk is a multimedia chat app with FREE 3G DATA (*). Users can message and use built-in applications in the app without any 3G charges. Your chats will never be interrupted thanks to the outstanding SMS Out feature, and you can connect with friends anytime, anywhere.

Main features

- Free 3G charges when using the service (*)

- Free Messaging with super high speed, (3) SMS Out: Users can message from VietTalk to all mobile subscribers in Vietnam.

(*) Note: Only free to VinaPhone subscribers.

“Virtual” phone number

This phone number is called "virtual" because it is different from other numbers of conventional telecom services. The "virtual" phone number is only given to users when they start participating in VietTalk community.

With this "virtual" phone number, VietTalk users can use the app to call to all landline and mobile networks. Call quality is ensured with clear voices and sounds, which is one the most enjoyed features of VietTalk.  Besides providing free messaging and calls like other  OTT apps, VietTalk also offers calls to other networks at a reduced rates up to 40% compared to conventional calls. Especially, you can call to Vietnam while traveling or living abroad at a very low rates, and no charges are required for incoming calls.

Real values

VietTalk is integrated with numerous outstanding features in VinaPhone mobile network, including: Messaging, Calling; Share, Update information and Make friends.

Free 3G charges is the biggest advantage of VietTalk. With this app, Vinaphone subscribers can freely connect with friends without having to pay any data charges for text messages and other utilities. Furthermore, VietTalk is currently the only app that allows SMS/calls between application users and landline/mobile subscribers and vice versa.

A social account on VietTalk community will be granted to each user, which means members will be able to make friends, find new friends, share photos, status and play interactive games on the app. Features such as Voice Call, Video Call, multimedia messaging IM Chat, media sharing, phonebook integration and synchronization, and running saving battery applications have also been highly rated by users because of their utility and convenience.

In addition, exceptional SMS/Call Out features can help users connect with friends anytime, anywhere without any interruption. Once installing and activating the app, completing all registration steps, users will be given a virtual account (virtual SIM - VietTalkID), which has the same features  as a real SIM, to use available services and applications. Via this SIM, users can message and call just like a regular subscriber.

In other OTT applications, both the sender and receiver must install the same app to be able to make calls and send messages. With SMS out/call out in VietTalk, users can call and message to other subscribers that do not install/use VietTalk or in use but are offline (not connected to the network) at a lower cost. Furthermore, for VinaPhone subscribers sending messages via the application, if the recipient is offline, the information will be converted to SMS.

To sum up, the "virtual" phone numbers and other features of VietTalk will definitely bring true values, utilities and cost savings for users.