Euronext FX: spot and NDF execution, liquidity configuration and market data

Euronext FX is the Euronext group’s institutional FX electronic-market business, using FastMatch technology. Euronext FX Inc. operates spot FX and precious-metals markets, while Euronext Markets Singapore supplies the Singapore market and NDF service. The offering includes execution venues, quantitative data and selectively licensed trading technology for bank internalisers and other matching engines.[1]

Anonymous pools combine bank, non-bank and regional liquidity. Disclosed trading lets a customer maintain bilateral provider relationships while consolidating streams through one API. Liquidity management works by counterparty and currency pair, rather than treating every maker quote as equivalent. The current product page describes FlexMatch priorities using response time, fill ratio, maximum hold time and market impact; those characteristics affect which liquidity is approached.[2]

The current-linked technology brochure describes Leak/Sweep Protection as a last-look check performed by Euronext FX on the liquidity provider’s behalf: an order rejected at that stage is not shown to the provider. It also describes sponsored access through an existing single-bank relationship. These are specific execution/access arrangements; a sponsor’s relationship and configured pool are part of the service design, rather than an automatic right to trade against every participant.[12]

Clients can connect through FIX 4.2/4.4 or binary protocols over cross-connects or internet connections, directly or through technology partners. Euronext FX Trader is offered as a web or downloadable desktop interface, with configurable price displays and order management. The four matching locations are NY4, LD4, TY3 and SG1; the site’s headline sub-25-microsecond binary response claim describes platform processing, not an end-to-end execution SLA for a client’s network and last-look provider.[4]

Each engine forms its own market, and orders are not automatically rerouted to a better-priced region. FlexMatch’s priority adjustment changes the match ranking, not the displayed or execution price.[8]

Spot trades are reported to the participants and their prime brokers through execution notices, drop copies or clearing networks, and settle bilaterally between participants or their prime brokers. Prime brokers supply credit and permitted-counterparty limits through CreditMatch or written instructions. The approved prime-broker representation makes that broker financially responsible for transactions in its name within its limits. Euronext’s market access consequently depends on a functioning credit and settlement arrangement, not simply a successful API login.[5]

The NDF operator expressly says it is neither a transaction party nor agent for the participants or prime brokers. Participants may trade for themselves or as authorised agents for customers, but remain responsible for settlement and cannot provide their underlying customers with access to the NDF platform. That last restriction matters when designing a brokerage front end or sponsored workflow.[7]

NDF pricing is a separate schedule: USD 5 per million per side for anonymous making or taking, and USD 3.50 for disclosed making or taking. The currently published page, still headed effective 1 October 2021, says no NDF port fees will be charged until 1 January 2027. Physical connectivity and third-party vendor costs remain pass-through unless the agreement states otherwise. Contract exceptions apply, and revisions can be made on 30 days’ notice. Currency conversion for billing uses the previous trading day’s 4 p.m. SafeMatch rate, defined around a five-minute window at 4 p.m. UK time.[9]

The quoted venue charges do not specify a broker’s financing or collateral terms with its prime broker. Market-data subscriptions and technology licensing are separately scoped offerings: Euronext’s data and licensing descriptions do not publish a universal package price covering redistribution, historical datasets and a white-label engine together.[1]

Spot participation requires an entity rather than an individual or retail client, satisfactory trading competence and resources, KYC/AML diligence and documented clearing or prime-broker arrangements. Spot transactions require physical-delivery capability; they do not roll automatically, and netting requires a pre-agreed arrangement. These are substantive onboarding distinctions from a rolling retail FX account.[5]

The Singapore spot procedures require API certification before production credentials are issued, and prior written approval for software or systems accessing the API. Participants must keep the operator informed of those systems. A change of adapter or outsourced connection is therefore an operational approval matter as well as a technical release.[6]

Cross-connections to another matching location are encouraged for continuity. For NDFs, the access page specifically urges an SG1–LD4 arrangement and considers the service available while either matching engine operates. A client connected to only one site can therefore lose its own access while the venue remains available under that published definition. Resilience depends on the participant’s provisioned paths and failover process.[4]

Published spot operating hours run from Sunday 17:30 to Friday 17:00 New York time, with daily 17:00–17:30 maintenance disconnecting FIX and making the GUI unavailable. Christmas Day and New Year’s Day are excluded. The support desk operates during the documented trading window. During a platform service loss, open orders are cancelled, but trades already filled and awaiting confirmation remain filled; recovery must reconcile executions before blindly resubmitting orders.[6]

The public notification page separates trading, market data, GUI, connectivity, STP, ManageMatch and CreditMatch by location. It expressly warns that notifications may not reflect the present system state in real time. That makes it a useful incident-information route, while the production desk and the participant’s own order and connection records remain necessary for resolving a live trading problem. No universal response or restoration target is published there.[13]

The Monetary Authority of Singapore’s firm-specific directory lists Euronext Markets Singapore Pte. Ltd. as a Recognised Market Operator, incorporated in Singapore, with its address at 38 Beach Road, South Beach Tower. The record was last updated 25 August 2026. This is the Singapore operating entity’s status; the Euronext group name does not make every FX service a regulated exchange or clearing service.[14]

The CFTC’s current list of foreign facilities covered by its Singapore exemption includes Euronext Markets Singapore Pte. Ltd. as an RMO. The legal description is exemption from the requirement to register as a US swap execution facility. It should not be relabelled as a US-registered SEF permission held by Euronext FX Inc.[15]

The 1 January 2026 NDF rulebook distinguishes Singapore entities qualifying as accredited, professional or expert investors from overseas entities meeting their home-jurisdiction eligibility requirements. Cross-border eligibility therefore depends on participant location rather than applying one Singapore investor test worldwide; the participant agreement and product determine access.[7]

Euronext acquired FastMatch in 2017 and renamed the business Euronext FX on 16 April 2019. The legal name FastMatch, Inc. became Euronext FX Inc., while FastMatch remained the technology brand powering the service. This explains why technical materials, status labels and product names can retain FastMatch without representing a separate provider.[16]

The September 2026 privacy notice identifies Euronext FX Inc. at 120 West 45th Street, Tower 45, 27th floor, New York. Euronext Markets Singapore is a separate named operating company, and its NDF rules and spot procedures are separate documents. Contracting by legal entity and product remains more precise than treating the four matching locations as interchangeable offices of one universal contract.[17][14]

Operator

Euronext FX Inc.; Euronext Markets Singapore Pte. Ltd. for the Singapore venue and NDF service

Service scope

Institutional spot/metals ECNs, Singapore-operated NDF trading, liquidity aggregation and FX data/technology licensing.

Customer types

Banks; Brokers; Liquidity providers; Institutional trading firms

Delivery

API; Hosted

Pricing publication

Public and quoted pricing

Headquarters

New York, United States

Platforms

Euronext FX Trader; ManageMatch

Integrations

FIX 4.2/4.4; Binary API; CreditMatch; Prime-broker drop copy

Pricing scope

Published per-million transaction, port and connectivity charges; separate NDF port waiver, contract exceptions and quote-based data/technology scope.

Implementation

Entity diligence and credit/settlement setup followed by approved-system API certification and production credentials.

Support

Trading-window support by telephone/email; daily maintenance and non-real-time public system notifications.

Permissions and regulatory scope

Euronext Markets Singapore is an MAS Recognised Market Operator and appears on the CFTC foreign-SEF exemption list; this scope is entity/product specific.

Provider metadata checked 20 Oct 2026Source 1Source 5Source 6Source 7Source 14Source 15Source 4Source 8Source 9Source 10

FX Market Flow is a derived dataset rather than a tradable price stream. The product brochure distinguishes V1, launched January 2023 with 180 metrics, from V2, launched October 2023 with 684 metrics per pair/computation period. It groups participant and maker/taker activity and adds net-open/net-close measures and further aggregation levels. Euronext computes the output on its servers and distributes an end-of-day flat file. These are dataset-version specifications; the brochure’s historical turnover and history-length figures are not current venue-wide measurements.[11]

For Euronext FX Inc. spot trades, the ordinary user request for transaction review must be submitted within 20 minutes of execution. Late review is discretionary; prime-broker requests also depend on the PFI agreement’s timing.[5]

An NDF participant withdraws by written notice under the applicable procedures and agreement. Access terminates through the withdrawal process, but existing trade obligations, incurred fees and cooperation duties for earlier activity remain. An exit plan must therefore address outstanding settlements and records as well as disconnecting the trading session.[7]

The application privacy notice retains personal data for its collection purpose, contract performance or longer legal obligations, and describes conditional portability and erasure rights. It does not promise automatic deletion of an institution’s trading records when its API is disconnected. Those records and commercial-data rights need to be addressed in the relevant service agreement.[17]