Rubin withdrew the 20-F registration statement two days before it would have become automatically effective. That, presumably, was done because the SEC had told him it was unacceptable in its present form:
The company requires more time to adequately answer both narrative and financial comments proposed by the SEC staff and believes it is in the best interests of the Company and its shareholders to withdraw its registration Statement at this time and file a revised Registration Statement with year-end financial statements with the next thirty days.
In the registration statement, he says BITCF at that time traded on the "Expert Market". OTCM only seems to keep that info public (at least in a way we can see it) for a certain length of time, so I don't know when it was moved there, but it would presumably have been in late 2019.
Something OTC Markets evidently doesn't know is that BITCF has been under a BCSC cease trade order since 2006:
Register for free to join our community of investors and share your ideas. You will also get access to streaming quotes, interactive charts, trades, portfolio, live options flow and more tools.