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Logging in with the posting key will allow you to post and upvote, but not move money around.
Logging in with the active key will let you move money around.
Logging in with the owner key will do everything, including changing the other keys.

That is correct. Thanks @mattclarke thanks for explaining that to @nossy and the rest of us. I did a new update post to the scam in my blogs. Feel free to read if you choose. - Blessings - Troy.