Germany’s largest regional development bank, NRW.BANK, has taken a major step into the digital future by issuing a €100 million blockchain-based bond using the Polygon network. Announced via Polygon’s official X account on July 10, the move marks one of the most significant blockchain bond issuances by a public financial institution in Europe to date.
NRWBANK, Germany’s largest regional development bank, has tokenized its first fully digital bond, with support from leading financial institutions like @DeutscheBank, @dzbank, and @DekaBank.
— Polygon (@0xPolygon) July 10, 2025
Polygon will serve as the rails for the EUR 100 million bond, registered via Cashlink as… pic.twitter.com/37jqqQpz8F
The two-year bond is fully digital and registered under Germany’s Electronic Securities Act (eWpG), which allows financial instruments to be issued and traded entirely on blockchain networks—no paperwork required. Cashlink Technologies, a BaFin-licensed crypto registrar, handled the bond’s registration and compliance.

Institutional Support and Market Confidence
The issuance is being jointly managed by some of Germany’s biggest financial institutions—Deutsche Bank, DZ BANK, and DekaBank—highlighting growing institutional confidence in blockchain-based securities.
Polygon, the blockchain platform hosting the bond, celebrated the development as “a big win for the institutionalization of digital capital markets in Europe.” By leveraging Polygon’s upgraded infrastructure—including the recently completed Heimdall v2 consensus layer—the bond benefits from increased scalability, speed, and reliability.
Why It Matters
This bond offers tangible advantages: faster settlement times, reduced administrative overhead, and enhanced transparency for both issuers and investors. It also reinforces the growing trend of traditional financial institutions exploring tokenized instruments as blockchain regulation becomes more mature and predictable.
Germany’s Electronic Securities Act (eWpG), enacted in 2021, has been instrumental in this shift. It provides a clear legal framework for digital securities and opens the door for other banks and institutions to follow suit.
Broader Trends in German Banking
NRW.BANK’s blockchain bond isn’t a one-off event. It aligns with broader movements in Germany’s banking sector. Deutsche Bank is developing a crypto custody service and digital asset tools. Sparkassen and Commerzbank are also preparing to offer crypto-related services, aiming to serve both institutional and retail clients.
Together, these developments indicate that Germany—Europe’s largest economy—is quickly warming to digital assets. The NRW.BANK issuance underscores the increasing relevance of public blockchains like Polygon in regulated financial markets.