Who can I call?
Anyone in your FortKnoxster contact list.
FortKnoxster users can make private and secure end-to-end encrypted calls to other FortKnoxster users, using the FortKnoxster mobile app or web dashboard.
FortKnoxster calls are free over the Internet. If you use your mobile data, your provider fees may apply.
Sign up now and start protecting your online privacy.
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