Never pay down a deposit in a bank account until you have met the seller, seen signed a purchase agreement.
No serious private advertisers ask for a down payment before you meet.
Receiving an email with an in-scanned ID does not mean that you have identified the sender. You do this on the spot, when you sign a purchase agreement.
Looking for expert ISO 27001 consultants in India? Improv Consulting provides end-to-end support to help businesses achieve ISO 27001 certification with ease. Our experienced consultants assist in implementing Information Security Management Systems (ISMS), risk assessment, documentation, internal audits, and compliance with global standards.