CSE bulletin 2025-1121

World Blockchain Corp. has changed its symbol to WBG. Shares will begin trading under the new symbol on Nov. 18, 2025.

Disclosure documents are available on the Canadian Securities Exchange website.

Please note that all open orders will be cancelled at the end of business on Nov. 17, 2025. Dealers are reminded to re-enter their orders.

Issuer:  World Blockchain

Old symbol:  CK

New symbol:  WBG

Effective date:  Nov. 18, 2025