E-mobile is the delivery of company documents or components thereof such as bills, notifications, and imaged proof of deliveries to the recipient's mobile device in a specialised process to ensure optimum presentation and interaction of the document on the mobile device. Mobile devices include Blackberry, PDA's and Cellular phones.

E-mobile delivery can be used in conjunction with the other delivery systems to ensure complete user adoption in the electronic receipt of information.

A copy of an invoice in a PDF mobile version can be sent to the recipient's mobile device and the original is also sent to their e-mail address for archiving