PROTEUS420 is a real-time, web-based Point of Sale, Inventory Control, Patient Management and Full Accounting business solution. Customized for the Medical Marijuana Industry, it is the ONLY business solution of its kind, often replicated and never duplicated, PROTEUS 420 is a complete Seet-to-Sale out to Accounting ERP Cannabis Business System. Proteus420 markets itself as the company and software that “Revolutionizes Change” this change is imminent and needed in the Medical Marijuana and Cannabis industries. We say, “Let the Revolution Begin!” In business since May of 2006 and support all Medical Marijuana businesses Nationwide and Internationally.