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.
For sale: Xiaomi scooter light 4, mileage 120 km, everything works, comes with documents and a hose for the pump, QR code for linking to the app. 24000 dinars, Belgrade.
