IBM Plugged Into Swift's Banking Blockchain Here's Who's Already On It: The world's biggest bank messaging network just quietly went blockchain and IBM wants in. On September 25 - 2026, IBM connected its Digital Asset Haven platform to Swift's blockchain-based shared ledger, currently in beta. The move lets banks move tokenized deposits across Swift's network using an ISO 20022 messaging adapter meaning banks can tap blockchain rails without ripping out their existing payment systems. Swift isn't a small player here. It connects over 12,500 financial institutions across more than 200 markets, moving the equivalent of world GDP every two to three days. So when Swift adds blockchain to that stack, banks pay attention. The First Live Transaction Already Happened HSBC and Standard Chartered beat everyone to the punch, completing the first live transaction on the ledger back in August proof the system works outside the lab. Meet the 17 Founding Banks Swift's ...