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: Polaroid FUJIFILM instax SQUARE SQ1. Never used, selling because I have 3. Price: 150 euros (negotiable), this model costs 20,000 dinars in the store. Examples of photos attached.
