Messaging & social

WhatsApp

Widely used messaging app for communication, including sharing real-time emergency information within community groups.

Facebook

Social media platform often used by news outlets, government agencies, and the public to share and seek emergency updates.

Telegram

A cloud-based instant messaging service with strong group chat and channel features.

Facebook Messenger

Widely used messaging app by Facebook, popular for personal and increasingly business communication in Vietnam.

Viber

While primarily a messaging app, Viber also has a strong presence in Greece and is used by some businesses for direct orders and customer communication, including local shops and restaurants for pickup/delivery.

Snapchat

Multimedia messaging app known for its ephemeral messages and filters, popular among younger demographics.