Shani bhagavan on 12th house will create major disappointments and losses with respect to your finance and investments. You will not be lucky enough to make money through speculative trading. Especially when Jupiter on your 9th house, you may see huge financial disaster on your life. Life time wealth destrucation is also clearly indicated on the cards. Avoid any kind of investments and avoid co-signing loans to anyone. Avoid lending money also since it will never come back to you.