BUX website screenshot

BUX

BUX is a European neobroker and mobile-first investing app operated by BUX B.V., a subsidiary of ABN AMRO. It lets retail investors across Europe buy and sell individual stocks and ETFs commission-free starting from as little as EUR 10, build automated BUX Investment Plans (thematic and expert-built portfolios), and earn interest on uninvested cash across BUX Basic, Plus, and Prime account tiers. BUX is authorised and regulated by the Dutch Authority for the Financial Markets (AFM), with client financial instruments and money held in segregated custody via ABN AMRO Clearing and deposits protected up to EUR 100,000 under the Dutch Deposit Guarantee Scheme. BUX does not publish a public developer API or SDKs; this profile captures the company's identity, legal, and security posture for the API Evangelist network.

BUX is profiled on the APIs.io network. Tagged areas include Company, Fintech, Investing, Neobroker, and Brokerage.

BUX’s developer surface includes support, pricing, and 6 more developer resources.

🌐 Visit website 📡 Source on GitHub
19.5/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyFintechInvestingNeobrokerBrokerageStocksETFEuropeWealth Management

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 19.5/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 0.9 / 20
Commercial Clarity 6.3 / 20
Operational Transparency 1.4 / 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/bux: 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 2

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

Bux Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Bux Vulnerability Disclosure

Hackerone · contact published

SECURITY

Resources

Access & Security 3

Authentication, authorization, and security posture

Security
Security
 VulnerabilityDisclosure
VulnerabilityDisclosure
 DomainSecurity
DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Support
Support

Commercial 3

Pricing, plans, and the legal terms of use

Pricing
Pricing
 TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 1

The organization behind the API

Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: bux
name: BUX
description: BUX is a European neobroker and mobile-first investing app operated by BUX B.V., a subsidiary of ABN AMRO. It
  lets retail investors across Europe buy and sell individual stocks and ETFs commission-free starting from as little as EUR
  10, build automated BUX Investment Plans (thematic and expert-built portfolios), and earn interest on uninvested cash across
  BUX Basic, Plus, and Prime account tiers. BUX is authorised and regulated by the Dutch Authority for the Financial Markets
  (AFM), with client financial instruments and money held in segregated custody via ABN AMRO Clearing and deposits protected
  up to EUR 100,000 under the Dutch Deposit Guarantee Scheme. BUX does not publish a public developer API or SDKs; this profile
  captures the company's identity, legal, and security posture for the API Evangelist network.
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://bux.com/wp-content/uploads/2026/03/BUX-2166_SimplifiedGraph_16x9-scaled.jpg
url: https://raw.githubusercontent.com/api-evangelist/bux/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- hv-capital
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Fintech
- Investing
- Neobroker
- Brokerage
- Stocks
- ETF
- Europe
- Wealth Management
apis: []
common:
- type: Website
  url: https://bux.com/
- type: Support
  url: https://support.bux.com/
- type: Pricing
  url: https://bux.com/fees/
- type: TermsOfService
  url: https://bux.com/documents/BUX-Client-Agreement-EN.pdf
- type: PrivacyPolicy
  url: https://docs.bux.com/legal/20241216-BUX-By-ABN-Privacy-Notice-EN.docx.pdf
- type: Security
  url: https://bux.com/bux-security/
- type: VulnerabilityDisclosure
  url: https://hackerone.com/abn_amro_vdp
- type: DomainSecurity
  url: security/bux-domain-security.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence