Zalo is Vietnam's leading instant messaging app, functioning similarly to Viber and LINE. It allows users to send text messages and make calls via 3G or WiFi. Registration utilizes a phone number (tablet installation is also possible), with the option to import contacts from Facebook or Google+. Once registered, users can easily add contacts from their device's address book.

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While primarily focused on connecting friends, Zalo also offers public chat rooms categorized for diverse interests, facilitating interactions with strangers. Its widespread popularity in Vietnam stems from its extensive user base.

Requirements (Latest version)

Android 5.0 or higher required

Frequently Asked Questions

In which country is Zalo most used?

Zalo, a messaging and social networking app launched in 2012 by VNG Corporation, boasts immense popularity in Vietnam, ranking among the country's most used apps. The interface is available in both English and Vietnamese.

Can Zalo be used outside Vietnam?

While predominantly used in Vietnam, Zalo is accessible globally without restrictions. This allows international communication with Vietnamese contacts, or for Vietnamese users to maintain connections while abroad.

Is Zalo a social network?

Zalo functions as both a messaging app and a social network. In Vietnam, it's the second most popular social network after Facebook, boasting tens of millions of users.

What does Zalo mean?

Zalo is a portmanteau of "Zing" (a VNG web service) and "Alô" (the Vietnamese word for "hello" used in telephone greetings).