Ubex project is a global, decentralized exchange of programmatic advertising based on neural networks and smart contracts. The mission of Ubex is to create a global advertising ecosystem with a high level of mutual trust and maximum efficiency. Advertisers can automatically purchase ad slots using the Ubex system. Payment is made upon fulfilment of targeted actions by users. Procurement of advertising takes place in real time using programmatic technology on the basis of neural networks with the application of smart contracts.