Instanet Solutions –– Instanet Solution’s suite of secure cloud based paperless products provide you with everything you need to start and close a deal. From listing management to file sharing, electronic signatures to form creation and document management to faxing solutions.. - Instanet Solution’s suite of secure cloud based paperless products provide you with everything you need to start and close a deal. From listing management to file sharing, electronic signatures to form creation and document management to faxing solutions.