Zalo is one of the applications that support free chat and messaging. When using Zalo you can make free calls from the linked phone number from your contacts. If you do not know how to make free phone calls on Zalo, you can refer to the article below.
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Zalo is a completely free OTT application, users can text and call for free without limit, but only need to pay internet connection fee. With Zalo you can completely use it to call and chat with friends and relatives to save money on phone costs. However, not everyone who uses Zalo knows how to call for free on Zalo especially for new users, please read the article on how to make free calls on Zalo

How to call, make free video calls on Zalo
Instructions for making free calls on Zalo
Download and install the latest version of Zalo by following the link below:
=> Link Download for Zalo Android
=> Link Download Zalo for iOS
1. How to make a regular phone call
Step 1: Open the Zalo application on the phone. In the contacts of your contacts, find the person you want to call with Zalo
Step 2: Click phone icon located to the right of the username

Step 3: The call starts to be made and if the other party is online will receive your call immediately.

- See more: How to send voice messages on Zalo
2. How to make a video call
With this function, both people when chatting with each other will display a live portrait image at that moment.
Step 1: First, you also access the Contacts function on Zalo and find the person who wants to make a video call
Step 2: At the username you need to contact, click camera icon on the right

Step 3: The call starts to be made and if the user on the other side is also online and accepts the call, the image will be displayed shortly after.
