This book constitutes the refereed proceedings of the First Conference on Blockchain and Web3 Technology Innovation and Application, BWTAC 2024, held in Guangzhou, China, during, November 6–8, 2024.

The 36 full papers and 9 short papers included in this book were carefully reviewed and selected from 106 submissions. They were categorized in the following topica sections: Architectures and Technologies, Privacy Protection and Data Security, Artificial Intelligences, Security, Trading Systems, Cross Domains Applications and Emerging Technologies.