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.
Let us help you mold the plan you have for your floor into reality. How do you want the floor to be. What design do you want and which color. Contact us for answers to your idea. Advance Minds, we add value to your property.