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: 1) Timberland men's sneakers, size 42, never worn - didn't guess the size. 10000 dinars or equivalents, you can try them on in Dorchol) 2) Revolution “the true icon” palette unopened, 500 din 3) iPhone 11 265gb dual sim, battery capacity 76%, there are scratches, works great, 150€ or equivalents) Bargaining is appropriate everywhere, pick up in low...