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.
AMD RYZEN 5 5600-RTX 3060 Ventus est un système de jeu ultime équipé d'un processeur AMD RYZEN 5 5600, de 16GB de RAM DDR4 3200MHz CORSAIR, d'une carte graphique MSI RTX 3060 VENTUS 2X 12G OC, d'une carte mère ASUS PRIME A520M-K, d'un SSD de 512GB, d'une alimentation HYBROK 650W 80
