looking at the results the curve is broken in the two time periods, before April and after April
they are saying they opened a new office in china and hired two new trader for implementing chinese exchanges in their system. the result of that, they claimed were flater results and less negative trading results. that could be the explanation for that and not a secret at all.
Because its really easy for a dodgy Panama-registered corporation to hire employees in China.
I believe every pro-BT must know or strongly suspect this is a Ponzi, and you're still here in hopes that another generation of suckers will pay back your principal.