Zalo offers methods to add contacts without phone numbers

Users of the Zalo messaging application can connect with others without sharing or requiring a phone number. This provides a way to maintain privacy during professional exchanges or when interacting with new acquaintances.

Several methods are available to find and add contacts on the platform. These include using the app's built-in suggestions, scanning a QR code, or searching for a specific username using the @username syntax. Other options include connecting through mutual groups or digital business cards.