[Resolved]  Akt Enterprises — blackmailing for money

I get into this job through my android phone as this is an online captcha job, the company first told me to sign the agreement and start the work of captcha filling which is (7000 captcha filling till 7th day) if i fail to pay they will charge me 5100 rupees i agreed there work and to start filling captcha, my session of work doesn't started and one day got over. And also there is many problems in this app like captcha not entering properly and other errors while typing the captcha we cannot distinguish the difference between letters like l i and | (Slash. According to the contract i have to pay rs5000 and now they are blackmailing me to pay rs14500 or else they will go to the court. By looking in the complaints, i found that this company is fraud they ask for the money and blackmail us. I am very scared. Please help me.