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.
Selling Nintendo Switch, DJI Osmo Mobile 6, and Huawei P40 Lite. All in excellent condition. Nintendo Switch: console, dock, Joy-Con, straps, HDMI, charger + Mario-style bag as a gift. DJI Osmo Mobile 6: stabilizer, magnetic clamp + case as a gift. Huawei P40 Lite: 6.4" screen, Kirin 810 processor, 6GB RAM, 128GB ROM, 4200 mAh battery. Prices: Nintendo Switc...
