SGX FX: BidFX, MaxxTrader, CurrencyNode and institutional FX data

SGX FX brings together institutional FX technology and venue businesses within Singapore Exchange. The group’s FY2026 subsidiary accounts distinguish electronic trading software in the UK, pricing and risk technology in Singapore, and the CurrencyNode ECN operator. That structure is useful for a broker selecting connectivity or a white-label platform: a software connection and a regulated trading-venue relationship are different services.[1]

MaxxWeb provides browser access without a local installation and supports white-label distribution, single sign-on and two-factor authentication. MaxxGo is the mobile interface. These are supplied MaxxTrader interfaces; access to another venue through an adaptor is a connection, not ownership of that venue or an automatic right to its liquidity.[5]

The Orders specification supports lists with a correlation identifier linking each request object to its response. That identifier lasts only for the request; later queries use the server-generated order identifier. For an OMS integration this distinguishes transport-level matching from a durable order key, while the execution query provides a separate route for following fills.[16]

The reviewed MaxxTrader pages direct prospective customers to a demonstration and commercial discussion. They do not publish a complete licence price, implementation fee, minimum monthly commitment or per-million execution tariff. A quote needs to identify the selected technology modules and liquidity relationships; a connection to many providers is not itself a published bundled spread.[7]

BidFX onboarding provides dedicated API credentials rather than reusing a personal login, and UAT credentials differ from production. Booking-account and liquidity-provider entitlements affect which prices are visible. Its Python guide describes dedicated UAT environments, test-bank pricing and a market simulator in New York; simulated prices and remote-client latency should not be read as production execution results.[10]

CurrencyNode’s effective 2021 rules require an entity participant meeting the relevant institutional, accredited or expert-investor criteria, onboarding checks and trading competence. Using a prime broker requires a separately negotiated PB agreement, and that broker can impose limits or restrict access. Those admission and credit arrangements precede the act of routing orders.[18]

The composite FIX service uses private connectivity options such as cross-connects. The client starts the connection and FIX logon. Its recovery model does not persist market-data messages for replay, and sequence numbers reset on logon. A consuming application must therefore re-establish its live view after reconnecting, rather than expect a complete missed-tick replay from the FIX session.[13]

MaxxTrader’s published bank workflow includes pre-, in- and post-trade transaction-cost analysis, with reports against selected benchmarks. Configuration covers the client stream, credit hierarchy and branded interface.[6]

BidFX’s December 2025 C++ guide publishes the following client-support channels. MaxxTrader maintains separate regional telephone routes on its published support page. Those routes identify where to raise a question; neither document supplies a universal response-time or restoration SLA for all SGX FX products.[11][8]

For disputed CurrencyNode transactions, the published 2021 rules specify a review request within 20 minutes of execution. This is a transaction-review clock, not a promise that support will resolve an incident within 20 minutes.[18]

The Dutch permission is a recent addition visible in the primary register. The register identifies SGX FX Markets (NL), while the group accounts separately list UK and Dutch markets companies and UK/Singapore systems companies. A MaxxTrader software agreement should therefore not be described as an account with the Singapore RMO or Dutch MTF solely because all share the SGX FX brand.[20][1]

Singapore Exchange’s FY2026 accounts list the principal UK and Singapore FX systems companies, Singapore ECN company and UK/Dutch markets companies as wholly owned subsidiaries. The legal counterparty to a particular licence or venue agreement still comes from that agreement.[1]

The BidFX business was acquired in 2020; its UK company became SGX FX Systems UK Limited in November 2023. SGX’s 2024 offering circular records that completion of the MaxxTrader acquisition was announced on 4 February 2022, with MaxxTrader Systems Pte. Ltd. renamed SGX FX Systems Singapore Pte. Ltd. BidFX and MaxxTrader are SGX-owned product families with distinct offerings.[2]

The MaxxTrader acquisition was originally agreed with FlexTrade in July 2021. Its former FlexTrade ownership is part of the product’s history; the current service belongs to SGX.[3]

Operator

Singapore Exchange Limited group; SGX FX Systems UK Limited and SGX FX Systems Singapore Pte. Ltd., with separate venue entities

Service scope

BidFX execution workflows, MaxxTrader pricing/distribution/risk technology, FX data and separate CurrencyNode/regulated venue operations.

Customer types

Banks; Broker-dealers; Hedge funds; Asset managers

Delivery

SaaS; Hosted; API

Pricing publication

Quote only

Platforms

BidFX; MaxxTrader; MaxxWeb; MaxxGo; CurrencyNode

Integrations

Orders REST API; FX Shaping Server API; Python and C++ price APIs; Excel add-in; Composite FIX 4.4 data; Historical JSON and AVRO

Pricing scope

No complete public technology tariff; API entitlement and enlarged subscription limits may incur additional charges.

Implementation

Dedicated API credentials and product entitlements; separate UAT/production and participant/PB onboarding for venue access.

Support

BidFX and MaxxTrader publish regional support contacts; no universal public service-restoration target was established.

Permissions and regulatory scope

MAS confirms SGX FX Markets Pte. Ltd. as an RMO; AFM lists SGX FX Markets NL B.V. as an MTF operator. These venue permissions do not apply automatically to technology contracts.

Provider metadata checked 20 Oct 2026Source 1Source 2Source 5Source 7Source 6Source 10Source 13Source 19Source 20Source 16Source 17Source 12Source 11Source 15

The separate FX Shaping Server is an order-processing layer. Its public API preserves the submitted “staged” orders, nets or merges them into “shaped” orders and reports executions at either level. Locking finalises a shaped order and hands it to the order manager, where a trading-order identifier links the two systems. This preserves the relationship between a client’s original instructions and the resulting market order. It also means that shaping, market submission and execution are separate events to reconcile.[17]

The Excel guide warns against placing order functions directly in cells because recalculation can submit the same instruction repeatedly; it recommends invoking them from a macro. That is a specific automation risk, even though the documented orders are initially staged. Local diagnostic logs are described separately from server records, so their rolling size limit is not an archive or regulatory-retention policy.[12]

The MaxxTrader privacy page says service personal data is retained as needed and for legal obligations, disputes and contractual enforcement. Its 30-day response wording concerns prospective-client or candidate removal requests. It is not a promise to erase a broker’s trading history 30 days after leaving, or a replacement for the chosen service’s data-processing and exit terms.[9]