QNT Interoperability Module
ISO ModuleQNT's role in ISO 20022 coin lists is the interoperability layer, connecting blockchains and legacy banking systems through Overledger, which Quant describes as ISO 20022-native.
Quant Network's position is unusual: rather than being a payment network itself, Overledger is an interoperability layer that Quant describes as a blockchain-agnostic API gateway, and Quant describes QuantNet as ISO 20022-native. Both are vendor descriptions, and Quant is not an RMG member.
QNT is an ERC-20 token, and its supply figures differ by source: a widely cited fixed 14,612,493 tokens against a totalSupply() reading of 45,467,000 on September 29, 2026. Quant's service terms allow QNT or card payment and say QNT is the only digital asset accepted for access unless otherwise agreed. They do not quantify token demand from a specific bank deployment.
The institutional evidence is dated: UK Finance announced on September 24, 2026 that seven UK banks completed the first live customer transactions using tokenised sterling deposits on the GBTD platform developed by Quant; The Clearing House selected Quant for its On-Chain Money Initiative (expected available in the first half of 2027, not yet live); the Bank of England lists Quant among the 18 organizations in its Synchronisation Lab; and Quant and Dentsu Soken announced a partnership on January 14, 2026.
Crypto Relevance
Quant sells software to institutions, so its thesis depends on bank adoption of Overledger, and bank adoption and QNT demand are not the same thing.
Related Terms
Overledger
Overledger is Quant Network's interoperability product, which Quant describes as a blockchain-agnostic API gateway that lets applications and banks reach different blockchains and legacy systems through one interface.
SWIFT
Swift describes itself as a cooperative of 11,500+ institutions in 200+ countries and territories that runs the messaging network behind cross-border payments; its core payment messages moved to ISO 20022 in November 2025.
CBPR+
CBPR+ is the SWIFT-governed ISO 20022 standard that all banks must adopt for cross-border payments, replacing the legacy MT message suite.
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Sources
Last updated: 2026-10-07