OpenFX

OpenFX is a cross-border payment infrastructure provider delivering real-time foreign exchange liquidity and settlement for institutional clients across emerging markets. Backed by Accel and Northzone, it pairs traditional-finance reliability with blockchain-rail speed to settle fiat and stablecoin payments in minutes across 40+ currency pairs and 25+ local payment rails, and exposes a programmatic Trading API (REST, FIX and Streaming) to automate quotes, trades, deposits and withdrawals. Serves remittance companies, FX on/off ramps, payment service providers and stablecoin infrastructure providers.

OpenFX is profiled on the APIs.io network. Tagged areas include Company, Payments, Cross-Border Payments, Foreign Exchange, and Financial Services.

OpenFX’s developer surface includes engineering blog, support, signup flow, and 4 more developer resources.

🌐 Visit website 📡 Source on GitHub
17.2/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyPaymentsCross-Border PaymentsForeign ExchangeFinancial ServicesStablecoinsFintech

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 17.2/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 1.3 / 20
Commercial Clarity 6.8 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/openfx: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Openfx Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

SignUp
SignUp

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Support
Support

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: openfx
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/openfx.png
name: OpenFX
description: OpenFX is a cross-border payment infrastructure provider delivering real-time foreign exchange liquidity and
  settlement for institutional clients across emerging markets. Backed by Accel and Northzone, it pairs traditional-finance
  reliability with blockchain-rail speed to settle fiat and stablecoin payments in minutes across 40+ currency pairs and 25+
  local payment rails, and exposes a programmatic Trading API (REST, FIX and Streaming) to automate quotes, trades, deposits
  and withdrawals. Serves remittance companies, FX on/off ramps, payment service providers and stablecoin infrastructure providers.
url: https://raw.githubusercontent.com/api-evangelist/openfx/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- accel
- northzone
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Payments
- Cross-Border Payments
- Foreign Exchange
- Financial Services
- Stablecoins
- Fintech
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-20'
  status: minimal
  artifacts_added: 1
  pass: local-v1
common:
- type: DomainSecurity
  url: security/openfx-domain-security.yml
- type: Website
  url: https://www.openfx.com/
- type: Blog
  url: https://www.openfx.com/blog
- type: Support
  url: https://www.openfx.com/faq
- type: TermsOfService
  url: https://www.openfx.com/terms-and-conditions
- type: PrivacyPolicy
  url: https://www.openfx.com/privacy-policy
- type: SignUp
  url: https://www.openfx.com/get-a-demo