BNL Business Chain (Businese Chain) is an intelligent, transparent, open, and honest basic public chain of the "pan-trading ecological platform in the business field". Innovative applications in the business field such as "intelligent business pan-transaction system". The public chain in the BNL business field will creatively use AI and AR technology and the mining method of the mixed consensus mechanism. After the main network is launched, a DAPP that disintermediates blockchain AR advertisements will be launched, and it will be the first to break the existing public chain without large-scale commercial use. The application situation accelerates the development of blockchain 3.0.