Business-to-business or B2B is a transaction or interaction that takes place between two or more businesses. B2B transactions usually involve automated processes between trading partners. They are performed in much higher volumes than business-to-consumer or B2C transactions.
https://expertcode.net/

"Something is happening in the crowd." It is then captured on the screen of a cart running along the course without a person on it. The cart turns right along the slope and descends. Diamond Dogs Varsity Jacket