TIPS AND LINKS FOR A SAFE SWITCH
(free of charge and very common)
(free, better encrypted than Telegram and meanwhile also very widespread*, but not DSGVO-compliant due to server locations)
(costs three to four euros depending on the system, anonymous, one of the most secure services alongside Signal, DSGVO-compliant)
A comparison of all the messenger services mentioned above in terms of security and data protection can be found here.
*Signal is also used by Edward Snowden and he is - quote " ...not dead yet."
Picture: Dimitri Karastelev, unsplash.com