On September 24, 2026, two announcements landed on the same day from the same company. UK Finance published a press release announcing that seven UK banks had completed live customer transactions using tokenized sterling deposits on a platform built by Quant. An hour later, The Clearing House published a press release announcing that it had selected Quant to power its On-Chain Money Initiative — the new US interoperable tokenized deposit network for financial institutions.

One company. One day. Retail and institutional. UK and US. The same underlying technology — Quant's Overledger — on two different continents, serving two different market layers, under two different regulatory frameworks, in the same 24-hour window.

What Each Contract Actually Is

The GBTD contract (Great British Tokenised Deposit) is an existing deployment that went live September 24. Quant built the shared UK industry infrastructure for tokenized commercial bank money — a platform on which Barclays, HSBC UK, Lloyds Banking Group, Monzo, Nationwide, NatWest, and Santander can issue, transfer, and settle tokenized deposits. The first live customer transactions completed September 24: two remortgage completions and one P2P marketplace transaction. Future phases will extend to digital-asset settlement, with banks issuing digital debt instruments whose coupons are paid in tokenized deposits.

The TCH On-Chain Money Initiative contract is a new engagement announced September 24. The Clearing House — which processes more than $2 trillion daily through wire, ACH, check image, and real-time payments — selected Quant as the technology provider for interoperability, orchestration, and transaction management in a new network that will enable financial institutions to clear and settle tokenized deposit transactions. The network connects to existing TCH infrastructure: the RTP® network and CHIPS®. It is expected to open to participating institutions in the first half of 2027.

The Same Technology Doing Different Work

Overledger, Quant's core technology, is designed to connect blockchain networks and regulated financial institutions without requiring either side to rebuild their existing systems. A bank that wants to send a tokenized deposit to another bank does not need to replace its core banking system — Overledger sits above the existing infrastructure and translates between the bank's systems and the blockchain network.

For GBTD, Overledger enables seven retail banks with different core systems, different technology stacks, and different customer interfaces to exchange tokenized deposits on a common platform. For TCH, Overledger will enable hundreds of institutions of all sizes — from the largest US banks to small community banks and credit unions — to access tokenized deposit clearing and settlement through TCH's existing network relationships.

The architecture is the same. The scale is different. GBTD is retail use cases — mortgage completions, marketplace payments. TCH is corporate treasury, liquidity management, cross-border payments, digital asset settlement. The technology that proved it could handle a retail remortgage completion on September 24 is now contracted to handle institutional clearing for the US banking system.

What the QNT Token Does — and Does Not — Get From This

Quant's QNT token serves as the gateway license for Overledger API usage. To use Overledger's capabilities, an institution must either hold QNT tokens representing the equivalent of the annual license fee or pay in QNT. The token's value is therefore tied to adoption of the Overledger platform — more institutional usage means more QNT required for gateway licenses.

What the GBTD and TCH announcements do not mean: The Clearing House is not buying QNT on the open market. TCH is paying Quant as a technology vendor for services. Whether that vendor relationship translates into direct on-market QNT demand depends on how the gateway model is structured in the contract — which has not been disclosed. Institutional licensing of software platforms is frequently done through multi-year enterprise agreements that may or may not require the customer to hold tokens directly.

The correct read: both announcements meaningfully expand Overledger's deployment footprint and validate the technology's institutional credibility. They are genuine positive signals for QNT's long-term demand case. They are not confirmation that TCH member banks are going to the open market to buy QNT.

Why the Dual Mandate Matters Beyond QNT

The more significant story is what the dual announcement says about the tokenized deposit market's architecture. The same infrastructure serving UK retail remortgages and US institutional clearing suggests that the technology layer for programmable money is less fragmented than the regulatory layer. Overledger does not care that UK retail deposits are regulated by the PRA and the FCA while US institutional deposits clear through TCH and are supervised by the OCC. The blockchain interoperability and orchestration layer is jurisdiction-agnostic.

This matters for RWA infrastructure builders because it means the technical standard is converging faster than the regulatory standard. Institutions that build on interoperable programmable deposit infrastructure today — regardless of jurisdiction — are building toward a connected global system. The regulatory frameworks will eventually follow.

Primary Sources

→ GBTD live transactions — what the UK retail pilots actually did
→ CCIP 2.0 — the cross-chain distribution layer above the deposit settlement layer
→ DTCC October — the US securities equivalent of TCH's tokenized deposits