Travelchat: unlimited WhatsApp and FB Messenger, 10 EUR/Year

[123456]

UNLIMITED CHAT & EMOJI
TravelChat is an international SIM card that lets you use chat apps, like WhatsApp, in over 85 countries.
For just €10 per year, you can send unlimited messages and emoji with WhatsApp, Facebook Messenger, Viber, Line and more.

Cost 25 euro, first year messaging included (=10 euro).
Link: https://travelchat.com/