Sina Science and Technology News March 28th evening news, today, 2023 Wechat open course PRO Wechat about live broadcast. At the meeting, the video account announced a number of product plans, including paid subscription functions and "original rights and interests" support, which will support creators to set up paid content zones in the future, while providing functions including advertising sharing in the comment area, original content protection and other functions. to help more creators increase their income. In 2022, live video sales increased by 800%, and the number of authors with cumulative income increased by 2.64 times compared with 2021.