Wipro — Security amount for job

Address:

B Wing, 1st Floor, Shah Industrial Estate,Saki Vihar Road, Andheri (E), Maharashtra 400072

I'm selected in Wipro Company through Glassdoor jobs and I've given two rounds of selection first one is logical reasoning exam and second one is telephonic interview and then after they selected me and offered me a job position which is Part TIme WFH and then I accepted their offer but they requested some security amount for verification and I've paid some amount which is 6, 500 + 1, 850 Rs. and they're still requesting 15, 000 Rs. for offer letter.