★Full Name: 2026 9th International Conference on Blockchain Technology and Applications (ICBTA 2026) ★Abbreviation: ICBTA 2026 ★Website: https://www.icbta.net/ ★Date: December 11-13, 2026 ★Place: Seoul, South Korea ★Co-Sponsored by: Kogakuin University, Japan; Beijing Huaxia Rongzhi Blockchain Technology Institute, China ★Call for paper★ Theories of blockchain Smart contract, chain code, and distributed ledger Distributed consensus Fault tolerance mechanisms Blockchain schemes for decentralization Security, privacy and trust of blockchain Security issues & Attacks on blockchain based systems Performance analysis and optimization Simulation and performance evaluation techniques Protocols & algorithms based on blockchain Blockchain related data structures Blockchain for IoT Blockchain for cyber physical systems Blockchain for future Internet Blockchain for edge and cloud computing Blockchain for social media Blockchain for supply chain management Blockchain for crowdsourcing and crowdsensing Blockchain for 5G/6G New applications with blockchain techniques For details about topics, please visit: https://www.icbta.net/cfp.html ★ Publication All accepted and presented papers will be included in the ICBTA 2026 Conference Proceedings, which will be submitted to EI Compendex, Scopus, etc. ★Submission★ 1. Full paper(publication and presentation) 2. Abstract (presentation only) For full paper, please upload it to the ICBTA 2026 conference management system https://www.zmeeting.org/submission/icbta2026 For abstract, please send it to icbta@bmail.org More detail about submission, please visit at https://www.icbta.net/sub.html ★★Conference Schedule★★ Friday - December 11, 2026 | 10:00 - 17:00 | Pre-conference Registration & Pre-test of Online Sessions Saturday - December 12, 2026 | 08:30 - 12:10 | Walk-in Registration & Information Booth & Keynote Speech & Group photo taking Saturday - December 12, 2026 | 14:30 - 20:00 | Poster Session & Concurrent Sessions & Dinner Sunday - December 13, 2026 | 09:00 - 17:00 | Day Trip (Optional, extra fee) & Concurrent Sessions (Online) ★★Contact: Ms. Nydia Liu (Conference Secretary) Email: icbta@bmail.org