Money Services Businesses; Revises provisions related to violations of money services business activities & penalties for such violations; revises provisions related to certain prohibited activities without license; revises requirements for money transmitter or payment instrument seller to conduct business; revises requirements for written contract between money transmitter or payment instrument seller & authorized vendor; provides requirements for money transmitter that receives virtual currency; excludes virtual currency in calculation of permissible investments; revises recordkeeping requirements for money transmitter or payment instrument seller; revises financial liability requirements for money transmitter or payment instrument seller.