[Swift CEO: Blockchain Ledger to Be Used by at Least 19 Banks by Year-End, Covering 5 Major Currencies] Foresight News reports that Javier Pérez-Tasso, CEO of the Society for Worldwide Interbank Financial Telecommunication (Swift), stated at the opening ceremony of Sibos 2026 in Miami that Swift's blockchain-based ledger is now live and being utilized by some of the world's major financial institutions. By the end of this year, at least 19 banks will be using the ledger, covering 5 major currencies, to support 24/7 payments with tokenized deposits.