The present invention relates to a toy bank that includes a toy or toy housing, a money bank, and a computer interface in communication with the money bank. The money bank has a storage compartment; one or more unidirectional slots for receiving coins, dollar bills, or both; a compartment door at the storage compartment; and a processor to calculate an amount of coins, dollar bills, or both. The present invention also pertains to a toy bank that includes a pet carrier and a money bank, wherein the money bank is removably attached to the pet carrier. The present invention further relates to a toy bank that includes a toy and a money bank integrated with the toy. The present invention also includes systems and methods that incorporate the toy bank.