http://money4aday.com/proof-of-funds Our "proof of funds" letters are a free service that you may use for your convenience. The intended use for our "proof of funds" letter is to offer proof to the necessary parties involved in your "A-to-B" real estate transactions that you are pre-qualified to purchase real estate when doing a back-to-back closing. You may only use our proof of funds letters when making offers to purchase real estate when doing a back to back closings with a qualified end-buyer ("B-to-C") in place.