Abstract: An electronic method and device are provided to facilitate the capture of Magnetic Ink Character Recognition (MICR) data information present on negotiable instruments. As an input device, a MICR reader capable of reading magnetic ink character recognition data is provided. As an output channel, an audio jack adapted to be plugged into an audio port of a mobile phone is provided. The device is attached to an audio port of a mobile phone. A negotiable instrument is swiped through the MICR reader. If the amount of the negotiable instrument is not included in the MICR data, the amount of the negotiable instrument is entered into the mobile phone. The MICR data and amount of the negotiable instrument are transmitted to create an electronic instrument.

Abstract: A method of creating an electronic invoice is provided. A mobile application is downloaded to an operating system of a wireless electronic communication device. The mobile application is capable of processing a point of sale type operation. The operating system captures information required for invoice/receipt and payment. The invoice/receipt information is created and outputted for import into an accounting system. The payment information is created and outputted for import into a payment processing system. The invoice/receipt information is created and outputted for the customer. Upon receipt of a payment, the payment is processed.