Abstract: A method for accepting cash deposits or billpays at merchant point of transaction devices may include: (1) receiving, from a customer mobile device, a mobile deposit request comprising a deposit account identifier for a deposit or a mobile billpay request including a payee identifier and a billpay amount; (2) generating a code for the mobile deposit request or the mobile billpay request; (3) communicating the code to the customer mobile device; (4) receiving, from a merchant point of transaction device, a deposit request or a billpay request comprising the code and a received amount; (5) identifying, from the code, the deposit account identifier or the billpay payee identifier and billpay amount; and (6) depositing the received deposit amount to a deposit account associated with the deposit account identifier or executing a billpay to payee associated with the payee identifier for the billpay amount.