NATURE OF MUTUUM
a. bilateral - borrower promise to pay is the consideration for the lenders obligation to
furnish the loan
b. no criminal liability upon failure to pay
SUBJECT MATTER
a. fungible or consumable-depending on the intent of the parties, that the return of the thing is equivalent only and not the identical thing
b. money
c. if the transfer of ownership is on a nonfungible thing, with the obligation of the other
to give things of the same kind, quantity and quality, it is a barter