When a financial infrastructure giant managing trillions in assets decides to tokenize an entire asset class, it’s worth paying attention. Euroclear’s Project Pythagore, announced on October 10, 2025, targets the full tokenization of France’s Negotiable European Commercial Paper (NEU CP) market, a segment with an outstanding balance of roughly €310 billion.

That’s not a pilot with a few million dollars of test bonds. That’s an attempt to migrate Europe’s largest short-term debt market onto distributed ledger technology, with cash settlement handled through wholesale central bank digital currency issued by the Banque de France.

What Project Pythagore actually involves

The NEU CP market is, in simple terms, where large European corporations and financial institutions issue short-term debt instruments. Think of it as the European equivalent of the US commercial paper market, the plumbing that keeps corporate treasuries running smoothly.

Euroclear wants to put that entire plumbing system on-chain. The project would use Euroclear’s own DLT platform for issuance and settlement, with the Banque de France providing the wholesale CBDC rails for the cash leg of transactions.