Web Applications operate in a clear and known environment, Software
Products can be designed to run in a variety of environments – desktop,
local client-server configurations, intranets, etc. This can give rise to more
complex support needs and a wider variety of technical problems that must
be handled. Often remote access to the client’s computer is necessary to
solve issues. Posted ID-febb8354
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.