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all these videos are private my friend

You haven't made the video public. Please update permissions.
Edit: video is now public. Thanks for verifying @steemapp. You have my upvote!

Will you make this app open source so it can be checked for security? I do not see a reason why not show the code now to a trusted witness at least. Eventually it has to be open source or no one will trust to use their keys. The app looks good from the video I have to admit.