Quantum computing could accelerate payment tokenization—and this is bullish for QNT. This is one of those arguments that sounds technical but has deep practical and financial implications. The logic is simple: Banks and financial institutions face a choice when quantum computing becomes a real threat to current cryptography: Option A: Retrofit post-quantum algorithms into legacy mainframes—decades-old systems written in COBOL, with millions of lines of legacy code. Expensive. Slow. Risky. And temporary—since mainframes will be replaced anyway. Option B: Build a brand-new payment infrastructure from scratch, with post-quantum cryptography natively embedded on a blockchain. No CFO with their wits about them would choose Option A when Option B is available. Why does this accelerate tokenization? Quantum computing gives institutions an external deadline—something that was missing from the tokenization conversation. Until now, the question was: “When should we migrate?” The answer was always: “Not now—the system works.” Quantum computing changes the question to: “How long can we wait before our current cryptography becomes vulnerable?” NIST already published post-quantum cryptography standards in 2024. The U.S. government requires federal agencies to migrate. The White House Cyber Strategy lists quantum as a strategic threat. The deadline is no longer abstract. Where does QNT and Overledger fit in? This is precisely the alpha of this argument. When institutions decide to build new tokenized payment infrastructure instead of upgrading old systems, they need an interoperability layer that: - Connects new post-quantum blockchain networks with legacy systems during the transition period - Orchestrates transactions across heterogeneous ledgers - Delivers automated compliance and final settlement Quantum Overledger was designed exactly for this use case—a universal API layer that operates independently of which blockchain assets reside on. Quantum computing doesn’t eliminate the need for interoperability—it intensifies it, because migration to post-quantum infrastructure will be asynchronous. Different banks, different jurisdictions. Throughout the entire transition period—which could last a decade—old and new systems must communicate with each other. Overledger is that translator. QNT is the infrastructure for a world that just received a compelling reason to rebuild from scratch.