aid: coinone
name: Coinone
description: Coinone (코인원) is a South Korean cryptocurrency exchange. Its Open API
  (docs.coinone.co.kr) offers a Public API V2 for market data (markets, tickers, orderbooks,
  trades, charts, currencies) and a signed Private API V2.1 for account balances,
  orders, and deposits/withdrawals, plus public and private WebSocket streams.
url: https://raw.githubusercontent.com/api-evangelist/coinone/refs/heads/main/apis.yml
x-type: company
x-source: harvest:market-gap:crypto-exchanges
x-tier: profiled
specificationVersion: '0.20'
created: '2026-10-13'
modified: '2026-10-13'
tags:
- Company
- Cryptocurrency
- Exchange
- Trading
- Market Data
- South Korea
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: AgenticAccess
  url: agentic-access/coinone-agentic-access.yml
- type: Spectral
  url: rules/coinone-rules.yml
- type: Security
  url: security/coinone-vulnerability-disclosure.yml
- type: Conformance
  url: conformance/coinone-conformance.yml
- type: Hosts
  url: hosts/coinone-hosts.yml
- type: Vendors
  url: vendors/coinone-vendors.yml
- type: SDKs
  url: packages/coinone-packages.yml
- type: Packages
  url: packages/coinone-packages.yml
- type: VulnerabilityDisclosure
  url: security/coinone-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/coinone-domain-security.yml
- type: Website
  url: https://coinone.co.kr
- type: Documentation
  url: https://docs.coinone.co.kr
- type: APIReference
  url: https://docs.coinone.co.kr/reference
- type: ChangeLog
  url: https://docs.coinone.co.kr/changelog
- type: RateLimits
  url: https://docs.coinone.co.kr/docs/ratelimit-안내
- type: Pricing
  url: https://docs.coinone.co.kr/docs/api-거래-수수료율-안내
- type: ErrorCodes
  url: https://docs.coinone.co.kr/docs/error-code
- type: LLMsTxt
  url: llms/coinone-llms.txt
- type: ErrorCatalog
  url: errors/coinone-error-codes.yml
- type: RateLimits
  url: rate-limits/coinone-rate-limits.yml
- type: ChangeLog
  url: changelog/coinone-changelog.yml
- type: Authentication
  url: authentication/coinone-authentication.yml
- type: Plans
  url: plans/coinone-plans-pricing.yml
apis:
- aid: coinone:coinone-public-api
  name: Coinone Public API
  description: 'Unauthenticated Public API V2 market data: markets, range units, tickers,
    orderbooks, recent trades, charts and currencies. Public WebSocket stream at wss://stream.coinone.co.kr.'
  humanURL: https://docs.coinone.co.kr/reference
  baseURL: https://api.coinone.co.kr
  tags:
  - Market Data
  - Cryptocurrency
  properties:
  - type: OpenAPI
    url: openapi/coinone-public-api-openapi.yml
  - type: Documentation
    url: https://docs.coinone.co.kr/docs/about-public-api
  - type: APIReference
    url: https://docs.coinone.co.kr/reference
- aid: coinone:coinone-private-api
  name: Coinone Private API
  description: Signed Private API V2.1 (X-COINONE-PAYLOAD / X-COINONE-SIGNATURE HMAC-SHA512)
    for balances, trade fees, order placement and cancellation, order history, KRW
    and coin transactions, withdrawals and deposit addresses. Private WebSocket stream
    at wss://stream.coinone.co.kr/v1/private.
  humanURL: https://docs.coinone.co.kr/reference
  baseURL: https://api.coinone.co.kr
  tags:
  - Trading
  - Orders
  - Wallets
  properties:
  - type: OpenAPI
    url: openapi/coinone-private-api-openapi.yml
  - type: Documentation
    url: https://docs.coinone.co.kr/docs/about-public-api
  - type: APIReference
    url: https://docs.coinone.co.kr/reference
x-enrichment:
  status: enriched
  pass: local-v5
  date: '2026-10-13'