Money is a business document. Wire transfer of money is recognized in the banking industry worldwide. Irrespective of the banks being used, wire transfer is a standardized process that the banking industry recognizes and accepts. In a wire transfer, the involved banks know from which account the money is sent and when $($date and time$)$ it was sent. Like so$,$ the involved banks also know to which account the money was deposited and the date & time of the deposit. Generalizing this further, while keeping a record of all submission and receipt details, the following facilitates the digital transfer of business documents across organizations in an industry$-$recognized manner: $$ Electronic Data Interchange $($EDI$)$ Electronic Information Exchange $($EIX$)$ Business Digital Information Capture $($BDIC$)$ Clark$-$Fisher Data Exchange $($CFDE$)$ Hierarchy of exchange in the Maslow$$s Pyramid $($HXMP$)$