sweden central bank
Achieve Sweden’s 4‑Second Cross‑Border Settlement With Blockchain
Achieve Sweden’s 4-Second Cross-Border Settlement With Blockchain Sweden achieved a 4-second cross-border settlement by integrating a GPU-accelerated Hyperledger Fabric network, off-chain oracles, and zero-knowledge cryptography, allowing a single consensus round to finalize payments instantly. In the pilot, transaction validation dropped from an average of 25 seconds to under 3