Dfns is the leading Wallets-as-a-Service (WaaS) platform for simplifying digital asset management and powering on-chain services at scale. Our programmable wallet platform brings together transaction management, workflow governance, key orchestration, and third-party integrations into one secure operating system for blockchains, enabling custody, payments, trading, tokenization, and banking. Built on advanced security and cryptography, Dfns is trusted by over 300 financial institutions and applications—including DTCC, ABN AMRO, Broadridge, Fidelity, Zodia Custody, Banca Sella, Stripe, Moonpay, Circle, IBM, Deblock, Republic, Gemini—and secures over $5 billion in monthly transactions.