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.
Lenovo Ideapad i3-6006U, GeForce 920m, 6 gb ram, SSD 500 gb. Runs light games and even Unity with a working project. Does not work without being plugged in. Freshly installed windows 10, ready for immediate use.
Selling Oxelo kids' adjustable roller skates EU 34-36. Used for about 8 months. Cleaned, serviced. More photos in private messages. Pick-up only. Bistrica area, beginning of the Boulevard of Liberation. Price: 4000, no negotiation.
