DEMAND PROMISSORY NOTE

FOR VALUE RECEIVED, BBM Holdings, Inc., a corporation organized and existing under the laws of the State of Utah,  hereby promises to pay to the order of AIGH Investment Partners, LLC, a limited liability company organized and existing under the laws of the State of Delaware, the sum of ______ THOUSAND DOLLARS ($__,000.00), with interest at the rate of eight percent (8%) per annum upon the unpaid balance from time to time outstanding from the date set forth above, same being payable in lawful money of the United States of America.

This Note shall be paid in full upon written demand therefor made by the holder thereof. The principal of and accrued interest on this Note may be prepaid in whole or in part at any time and from time to time without penalty or premium.  Any payments not made when due shall be subject to interest at the rate of 15 percent (15%) per annum upon the unpaid balance from time to time outstanding from the date set forth above.  Notwithstanding anything set forth herein to the contrary, in no event shall the interest payable hereunder be