WhatsApp is the most popular chat-platform in the world. However, WhatsApp needs an internet connection, so is not always freely available.
Chat4Free sim gives 1 year no limit text-WhatsApps to and from anywhere in the world without roaming costs. No external WiFi connection is necessary. Specifically developed for Globetrotters to stay in touch with the world. It works everywhere: in the car, bus, train, on the boat and in the bush. Stay in touch with friends, family and colleagues (plus 3 billion others). Optional: including a dualsim phone: click here
Participating chatservices: WhatsApp, Facebook Messenger, WeChat, BBM, Line, Kik, Hike, Kakao, Telegram, QQi.