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JPMorgan Onyx / Kinexys · Internal Wholesale Bank Network · Liink × JPM Coin × Onyx Digital Assets

Confidence: Certain Updated 2026-05-26 Review by 2026-11-25 Sources 5 Machine-translated Original (JA)
#fintech#wholesale-settlement#jpmorgan#kinexys#onyx#liink
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This entry sits under fintech index. Read it with JPMorgan JPMD for the retail deposit-token sibling product, and with Fnality / Partior for the contrast with the multi-bank consortium model that Onyx-Kinexys deliberately rejects.

[!info] TL;DR JPMorgan Onyx (founded in 2020 , **renamed to Kinexys in 2024-11 **) is JPM’s proprietary wholesale-settlement / tokenized-asset network, and includes 3 major products: Liink (1100+ bank-to-bank messaging network, an alternative to SWIFT), JPM Coin (internal wholesale settlement token, circulating only among JPM clients, cumulative processing of $1.5T+), and Onyx Digital Assets (intraday repo + tokenized securities). Kinexys processes $5B+ daily, $1.5T+ cumulatively, with 180+ institutional clients. Single-bank proprietary control is the decisive difference from the Fnality (20+ bank consortium) / Partior (4 major-shareholder consortium) approach. JPMD (Base live in 2025-11 + Canton migration in 2026-01 ) is Kinexys’s extension toward “circulation on externally accessible public chains,” and is complementary to the wholesale Onyx network.

Key facts

  • Kinexys daily processing volume $5B+ ≈ 30-40% of USDC global daily volume (2026-Q1)
  • Cumulative processed volume $1.5T+ (counted from the 2024-11 Kinexys rebrand)
  • 3 modules: Liink (interbank messaging, 1100+ banks) + JPM Coin (wholesale settlement) + Onyx Digital Assets (intraday repo + tokenized securities)
  • Multi-currency: USD / EUR / GBP + SGD added in 2026-Q2
  • Clients: 180+ institutions (including Siemens, BlackRock, Goldman, Ant Group, etc.) (2026-Q1)
  • Onyx Digital Assets intraday repo: cumulative $700B+ (2026-Q1) · on-chain matching for repo of 1 day or less
  • Tech stack: Quorum (JPM-developed Ethereum fork, later contributed to ConsenSys) → simultaneous tech-stack upgrade with the 2024-11 rebrand
  • 2024-11 Onyx → Kinexys rebrand = preparation for TD “white-label” + multi-bank participation

Mechanism / How it works

The core Onyx/Kinexys model is a “fully stacked wholesale network owned and operated by a single bank”: JPM provides the settlement asset (JPM Coin / JPMD), the messaging layer (Liink), the asset layer (Onyx Digital Assets), the client relationships (180+ institutions), the tech stack (Quorum), and the regulatory licenses (everything covered by JPM’s banking license) simultaneously. This stands in fundamental contrast to Fnality (20+ bank consortium): JPM does not need to coordinate among multiple shareholders → decisions are faster → in 4 years cumulative volume reached $1.5T, exceeding the scale Fnality reached in 1 years. On the other hand, JPM cannot expand the network to “non-JPM clients” (whereas Fnality / Partior can connect clients of any member bank), which is the core “speed vs scale” trade-off discussed in Multi-Megabank Consortium Governance.

Functional split of the 3 modules:

  • Liink (formerly IIN, Interbank Information Network) = the interbank messaging layer, connected to 1100+ banks, does not transmit value and exchanges only KYC / compliance information (sanctions-address checks / beneficiary confirmation, etc.), similar to Cross-border SC via SWIFT API but using blockchain in the lower layer.
  • JPM Coin (originating in 2019 ) = wholesale settlement token, used only among JPM clients to book JPM commercial deposits (similar to TD but restricted internally to JPM), cumulative $300B+ → cumulative $1.5T+ after the Kinexys rebrand.
  • Onyx Digital Assets = on-chain intraday repo + tokenized treasuries / MMF (linked with BUIDL and IM use cases).

Relationship to JPMD: JPMD is the externally circulating public-chain version of Kinexys’s internal settlement token (Base live in 2025-11 , Canton migration in 2026-01 ). Internal JPM Coin (Quorum private chain, JPM clients only) + external JPMD (Base/Canton public chain, JPM clients + selected counterparties) are two on-chain forms of the same deposit, managed in a unified way by JPM.

Origin & evolution

2016 IIN (Interbank Information Network) started as JPM’s early blockchain experiment and interbank messaging layer. 2019-02 JPM Coin was announced as the first public “bank-internal stablecoin” by a G-SIB, with internal testing reaching cumulative $300B+ (2019-2024). 2020-10 Onyx by J.P. Morgan was formally commercialized = IIN + JPM Coin + Onyx Digital Assets were unified under a single commercial brand. 2022-Q3 Onyx Digital Assets launched tokenized repo jointly with Goldman, reaching cumulative $700B+. 2024-11 Onyx → Kinexys rebrand: JPM’s official commentary was “preparing for TD white-label + multi-bank participation,” signaling a shift from “JPM-internal” to “JPM-led but more open.” 2025-11 JPMD on Base = the first deployment of the internal settlement token onto a public L2 . 2026-01 JPMD migrated to Canton Network (common stack with BUIDL / Goldman + privacy). 2026-Q2 Kinexys cumulative volume reached $1.5T+ = same order of magnitude and timing as Partior, but JPM is a single issuer while Partior is a consortium of 4 major shareholders. 2026-05-13 JLTXX launch + additional Anchorage investment → suggests the USAT (US Anchorage TD) route.

Sources