Threema is a paid app because they do not sell your data to advertisers. A license is a one-time purchase of approximately $5.99 – $6.49
: These sites often try to trick you into providing personal information or credit card details in exchange for a "free" code that never works. Threema License Key Extra Quality Free
This is a specialized version of Threema that is 100% open-source and free of proprietary dependencies (like Google Play Services). It is available exclusively through the F-Droid store . Note that while the software is open-source, you still generally need a valid license to use the service. Threema is a paid app because they do
: This is the enterprise version, which starts at approximately $10.99 per license per year . Threema License Key Extra Quality Free