Exchange Rate API
Real-time Secure JSON API for 160+ World Currencies (plus Crypto, FX, Gold, Silver & Metals). Built for ultra-low latency fintech systems.
Simple, Great Value Pricing
From just $18/month including 1,000,000 API calls with no hidden fees.
Accurate & Up to Date
We ONLY aggregate from 100+ FX contributors & leading market-making banks.
500+ Crypto, 2,300+ FX Pairs, Gold & Metals
Real-time OHLC candlestick feeds, WebSockets, and up to 55 years of history!
Fetch rates for multiple target currencies simultaneously.
// Executing query...Rates aggregated from 100+ FX contributors & dealing rooms of top market-makers
Engineered for Precision, Scale, and Reliability
From single currency conversions to institutional multi-asset streaming, fastFOREX delivers low-latency data engineered to never fail.
Rates That Never Sleep
24/7 continuous real-time market updates. Whether London, Tokyo, or New York is open, your rates remain live and uninterrupted.
1 Million Calls Included
Unmatched pricing value starting from just $18/month. High allowances that scale smoothly with your SaaS or fintech platform.
160+ Currencies, One API
Every major, minor, and exotic world fiat currency supported with official central bank and commercial exchange parity.
Trusted Midpoint Rates
Aggregated from 100+ top institutional OTC brokers and premier global liquidity providers for verified benchmark pricing.
OHLC, Down To The Minute
Open, High, Low, Close candlestick data available by minute, hour, or day. Ideal for backtesting and technical chart indicators.
55+ Years Of History
Comprehensive historical records dating all the way back to 1970. Perform long-range fiscal audits and retrospective tax conversions.
Real-time Bid/Ask Pricing
Tight institutional spreads with live bid and ask quotes for over 2,300+ FX currency pairs.
Fetch Rates Your Way
Flexible endpoints: /fetch-one, /fetch-multi, /fetch-all, /fetch-matrix, and /fetch-many-to-one to optimize your payload.
Any Fiat, Any Crypto
Live prices for 500+ cryptocurrencies (BTC, ETH, SOL, XRP) and 750+ crypto-fiat pairs refreshed every second.
Streaming Rates, No Polling
High-throughput Secure WebSockets (WSS) streaming pushed instantly whenever prices move—eliminating redundant HTTP polling.
Built For AI Agents
Native Model Context Protocol (MCP) server integration allowing Claude, ChatGPT, and custom LLM agents to fetch forex dynamically.
Coming Soon: Tick Data
Ultra high-frequency millisecond tick feeds for algorithmic execution, quantitative modeling, and market-making strategies.
Best Value Exchange Rate API
All plans include a full 7-day free trial. Scale seamlessly from 1,000,000 calls to tens of millions.
FastFOREX One
Perfect for indie developers, simple calculators, and low-frequency fiscal reporting.
FastFOREX Extra
Ideal for growing SaaS applications and e-commerce multi-currency checkout.
FastFOREX Premium
Engineered for high-volume fintech platforms, payment gateways, and trading desks.
FastFOREX Premium + WebSockets
The ultimate streaming solution for live market tickers, trading apps, and AI agents.
Compare Full Endpoint Access
Detailed technical matrix of supported endpoints and features per tier.
| API Endpoint & Feature | One | Extra | Premium | Premium + WS |
|---|---|---|---|---|
| Midpoint rate updates | 60s | 30s | 1s | 1s |
| /fetch-one, /fetch-multi, /fetch-all | ||||
| /convert & /currencies | ||||
| /historical & /time-series (Daily) | ||||
| /crypto/currencies, /crypto/pairs, /crypto/fetch-prices | ||||
| 2,300+ FX Pairs Bid/Ask Quotes (/fx/quote) | — | |||
| OHLC Candlestick Time-Series (~55 yrs) | — | — | ||
| Precious & Base Metals (/metals/spot, quote) | — | |||
| High-Throughput WebSockets Streaming | — | — | — |
Integrate in Any Language in Minutes
Standard REST HTTPS endpoints with simple query parameters or headers.
# Fetch all latest currency exchange rates
curl -X GET "https://fastforex.fiotech.org/fetch-all?from=USD&api_key=YOUR_API_KEY" \
-H "Accept: application/json"Exchange Rate API Supports 160+ Currencies
Our currency API offers an extensive range of 160+ world currencies — far more than legacy providers.
AED
AFN
ALL
AMD
ANG
AOA
ARS
AUD
AWG
AZN
BAM
BBD
BDT
BGN
BHD
BIF
BMD
BND
BOB
BRL
BSD
BTN
BWP
BYN
BZD
CAD
CHF
CLP
CNY
COP
CRC
CUP
CZK
DJF
DKK
DOP
DZD
EGP
ETB
EUR
FJD
GBP
GEL
GHS
GMD
GNF
GTQ
GYD
HKD
HNL
HRK
HTG
HUF
IDR
ILS
INR
IQD
IRR
ISK
JMD
JOD
JPY
KES
KGS
KHR
KRW
KWD
KZT
LAK
LBP
LKR
MAD
MDL
MGA
MKD
MMK
MNT
MOP
MUR
MVR
MWK
MXN
MYR
MZN
NAD
NGN
NIO
NOK
NPR
NZD
OMR
PAB
PEN
PGK
PHP
PKR
PLN
PYG
QAR
RON
RSD
RUB
RWF
SAR
SBD
SCR
SEK
SGD
THB
TND
TRY
TWD
UAH
UGX
USD
UYU
UZS
VES
VND
XAF
XCD
XOF
XPF
ZARForex API — Frequently Asked Questions
Everything you need to know about our data sources, pricing quotas, and API architecture.