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.
Duychik, we almost didn't use it 300 dinars. Set of used bath mats 100 dinars. New cart, didn't even assemble 300 dinars. Almost new styler 200 dinars. Pick up in Petrovaradin