Yonder

Yonder is a UK-based financial technology company offering rewards credit and debit cards — a "financial membership" that earns points on everyday spending, redeemable across 300+ dining, travel, shopping, entertainment and wellness partners. Cards run on the Mastercard network with no foreign-exchange fees, and Yonder is authorised and regulated by the UK Financial Conduct Authority (FCA) with FSCS-protected accounts held via partner banks. Yonder ships a consumer mobile app and a help centre but does not expose a public developer API or portal. Added to the API Evangelist network as a VC-portfolio lead (backers include Northzone, Seedcamp and Techstars).

Yonder is profiled on the APIs.io network. Tagged areas include Company, Financial Services, Fintech, Credit Cards, and Rewards.

Yonder’s developer surface includes engineering blog, support, and 4 more developer resources.

15.0/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyFinancial ServicesFintechCredit CardsRewardsPaymentsConsumer FinanceMastercardUnited Kingdom

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 15.0/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 1.3 / 20
Commercial Clarity 4.2 / 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/yonder: 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.

Yonder Domain Security

TLSv1.3 · DNSSEC · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: yonder
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/yonder.png
name: Yonder
description: Yonder is a UK-based financial technology company offering rewards credit and debit cards — a "financial membership"
  that earns points on everyday spending, redeemable across 300+ dining, travel, shopping, entertainment and wellness partners.
  Cards run on the Mastercard network with no foreign-exchange fees, and Yonder is authorised and regulated by the UK Financial
  Conduct Authority (FCA) with FSCS-protected accounts held via partner banks. Yonder ships a consumer mobile app and a help
  centre but does not expose a public developer API or portal. Added to the API Evangelist network as a VC-portfolio lead
  (backers include Northzone, Seedcamp and Techstars).
url: https://raw.githubusercontent.com/api-evangelist/yonder/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- lux-capital
- northzone
- seedcamp
- techstars
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Financial Services
- Fintech
- Credit Cards
- Rewards
- Payments
- Consumer Finance
- Mastercard
- United Kingdom
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.yonder.com
- type: Blog
  url: https://www.yonder.com/blog
- type: Support
  url: https://help.yondercard.com/en/
- type: TermsOfService
  url: https://www.yonder.com/legal
- type: PrivacyPolicy
  url: https://www.yonder.com/legal
- type: DomainSecurity
  url: security/yonder-domain-security.yml
x-enrichment:
  date: '2026-07-21'
  status: minimal
  artifacts_added: 1
  pass: local-v1