VCNC

VCNC is a South Korean mobile technology company behind Between, a private messaging and photo-sharing app for couples, and TADA, a ride-hailing and mobility service operating in Korea. A 500 Global portfolio company, VCNC maintains an open source presence on GitHub, including Haeinsa, a multi-row transaction library for HBase published on Maven Central. The company does not currently publish a public developer API, developer portal, or API client SDKs.

VCNC is profiled on the APIs.io network. Tagged areas include Company, Mobility, Ride Hailing, Messaging, and Social.

VCNC’s developer surface includes engineering blog, support, and 8 more developer resources.

🌐 Visit website 📡 Source on GitHub

13.0/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyMobilityRide HailingMessagingSocialConsumer AppsKorea

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 13.0/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 1.3 / 20

Commercial Clarity 4.2 / 20

Operational Transparency 0.7 / 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/vcnc: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

Build 2

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Packages

Packages

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 3

The organization behind the API

Website

Website

Website

Website

Blog

Blog

Source (apis.yml)

aid: vcnc
name: VCNC
description: VCNC is a South Korean mobile technology company behind Between, a private messaging and photo-sharing app for
  couples, and TADA, a ride-hailing and mobility service operating in Korea. A 500 Global portfolio company, VCNC maintains
  an open source presence on GitHub, including Haeinsa, a multi-row transaction library for HBase published on Maven Central.
  The company does not currently publish a public developer API, developer portal, or API client SDKs.
url: https://raw.githubusercontent.com/api-evangelist/vcnc/refs/heads/main/apis.yml
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://between.us/static/img/between-meta-img.jpg
x-type: company
x-source: vc-portfolio
x-backed-by:
- 500-global
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Mobility
- Ride Hailing
- Messaging
- Social
- Consumer Apps
- Korea
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://between.us
- type: Website
  url: https://www.tadatada.com
- type: Blog
  url: https://www.tadatada.com/blog
- type: Support
  url: https://help.between.us/hc/en
- type: GitHubOrganization
  url: https://github.com/VCNC
- type: TermsOfService
  url: https://between.us/policy/terms
- type: PrivacyPolicy
  url: https://between.us/policy/privacy
- type: Packages
  url: packages/vcnc-packages.yml
- type: LLMsTxt
  url: llms/vcnc-llms.txt
- type: DomainSecurity
  url: security/vcnc-domain-security.yml
x-enrichment:
  date: '2026-07-21'
  status: enriched
  artifacts_added: 4
  pass: local-v1