The logo of the messenger app Whatsapp is seen on the screen of a smartphone on April 28th, 2021 in Berlin, Germany.

Die Logos der Messenger-Apps WhatsApp, Telegram und Threema auf dem Bildschirm eines Smartphones am 28. April 2021 in Berlin, Deutschland.
 
© 2021 Fabian Sommer/picture-alliance/dpa/AP Images