Internet eXpress by Paperclip is a digital document delivery and tracking system created in 1998. It enables secure electronic delivery of documents to multiple recipients, functioning as a digital equivalent to traditional courier services. The system delivers over 6 million documents per month and integrates with Electronic Document Management (EDM) systems supporting import/export capabilities. Internet eXpress uses industry data dictionaries for mapping, supports large package sizes, and offers real-time tracking tools to prevent lost or misplaced documents.