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.
Hello dear, to get your notes cleaned or to get orders of black notes, get back to us directly via +27 81 711 1572 email; sales.labandchemicals@gmail.com thanks and i await your earliest response.