aid: fastforex name: FastForex description: FastForex is a fast, reliable REST API providing real-time and historical currency exchange rates for 160+ world currencies, 500+ cryptocurrencies, and 2,300+ FX trading pairs. Features include currency conversion, many-to-one and multi-rate lookups, OHLC candlestick data, bid/ask pricing, WebSocket streaming, and up to 55 years of historical data. Average response time of 21ms with 100% uptime SLA. image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg url: https://raw.githubusercontent.com/api-evangelist/fastforex/refs/heads/main/apis.yml created: '2026-06-13' modified: '2026-06-13' specificationVersion: '0.19' type: Index tags: - Currency Exchange - Forex - Financial Data - Exchange Rates - Cryptocurrency - FX Trading - Historical Data - Real-Time Data apis: - aid: fastforex:fastforex-api name: FastForex API description: Real-time and historical currency exchange rate REST API supporting 160+ currencies, 500+ cryptocurrencies, and 2,300+ FX trading pairs. Provides single-rate lookups, multi-rate queries, currency conversion, time-series data, bid/ask quotes, OHLC data, and WebSocket streaming. image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg humanURL: https://www.fastforex.io/docs baseURL: https://api.fastforex.io tags: - Currency Exchange - Forex - Exchange Rates - Cryptocurrency - FX Trading - Historical Data properties: - type: Documentation url: https://www.fastforex.io/docs - type: OpenAPI url: https://raw.githubusercontent.com/fastforex/openapi/main/openapi.yaml - type: Plans url: plans/fastforex-plans-pricing.yml - type: RateLimits url: rate-limits/fastforex-rate-limits.yml - type: FinOps url: finops/fastforex-finops.yml contact: - FN: FastForex Support email: support@fastforex.io common: - type: Website url: https://www.fastforex.io - type: Documentation url: https://www.fastforex.io/docs - type: GitHubOrg url: https://github.com/fastforex - type: Blog url: https://www.fastforex.io/hub - type: Pricing url: https://www.fastforex.io/hub/2026-new-plans-new-features-new-data - type: X url: https://x.com/fastforex_io - type: Plans url: plans/fastforex-plans-pricing.yml - type: RateLimits url: rate-limits/fastforex-rate-limits.yml - type: FinOps url: finops/fastforex-finops.yml maintainers: - FN: Kin Lane email: kin@apievangelist.com