75% of documents are exchanged as physical copies. These documents need to be scanned and send for further processing. If you have large number of documents, it is best to invest in a scanner. However, if you have only a few documents and good phone camera, you can use your phone as scanning device using app like Cam scanner. Following are step to send documents to Docsumo using Cam Scanner. These step can be modified too use any app/scanner that support email.