DFNS launches AcceptInboundAsset API, a unified operation that abstracts asset opt-in across five blockchains: Stellar, XRPL, Algorand, Hedera, and Canton. Institutions can now manage asset trustlines through a single, policy-governed interface instead of implementing five different chain-specific mechanisms.

DFNS released AcceptInboundAsset, a new operation that unifies asset opt-in across five blockchains: Stellar (ChangeTrust), XRPL (TrustSet), Algorand (ASA opt-in), Hedera (TokenAssociate), and Canton (transfer preapproval). Previously, institutions operating across multiple chains had to implement five different mechanisms for what is functionally identical. The new API abstracts all of them behind a single `AcceptInboundAsset` operation that constructs the correct underlying transaction per chain, signs it, and broadcasts it. The operation flows through DFNS's existing policy engine and approval controls, making asset opt-in an auditable, governed transaction. The same interface works across MPC, HSM, and Offline Signer signing models without a single point of failure.