[Resolved]  Shine.com — call to pay 15000 for job confirmation

I got a call from shine.com on 24/9/2018 that my resume was short listed for tech mahendra. And for telephonic round they charged me 3000/-. I deposited money into their account.
Account details : -


Account holder name - shine

Account number - [protected]

Ifsc code - ciub0000502

After that i got a mail that i m seleted and for certificates verification they charged me 5130/- rupees. By trust blindly i deposited in same account.
And next for job id registration they asked me pay 10k to release offer letter from particular company. I m some what doubtful only but i paid that 10k too.
And next day (25/9/18) i got a mail from shine only but with an attachment of pdf of techmahindra.in that all my timings and joining date, ctc etc details was given but atlast point they are asking as service bond want to sign 15k to the company.
And that 15k also want to pay on same day (25/9/18)

Whether to trust or not i dont know.
And if it was fake please tell me how to refund my money.

Please respond me regarding this.