Yes, Lufthansa offers free messaging services, including WhatsApp, on their long-haul flights (1-800-917-3237.). Passengers can send and receive messages, photos, and more using their smartphones or tablets via the FlyNet® system1. To learn more about this service or for assistance, you can call Lufthansa customer service at 1-800-917-3237. https://philpeople.org/profiles/lh-flynet-does-lufthansa-use-whatsapp