US stocks: from USD $0 commission. SG stocks: from 0.020% of transaction amount. HK stocks: from 0.024% of transaction amount. US options: USD $0 commission per contract, USD $0.40 platform fee per contract (no minimum fees). Futures: USD $0 platform fees, commissions from USD $0.99.
Key features
Real-time exchange rates updated every 60 seconds
Official central bank and tax authority rates from 124 sources
160+ currencies supported
Historical exchange rate data with flexible date ranges
Multiple output formats: JSON, CSV, XML, XLSX
Official SDKs for JavaScript, Python, PHP, Rust and Go
Model Context Protocol (MCP) integration for AI agents
Bearer token authentication with simple setup
Low latency powered by Cloudflare edge network
99.9% measured uptime SLA
Zero commission US stock trading
Free real-time Level 2 US market data with 60 levels
Fractional shares trading from USD $1
11 advanced order types including Grid Trading
Regular savings plan for automated investing
Multiple options trading strategies
24/5 trading for index options (SPX, VIX, XSP)
Daily stock picks and featured strategies
Community learning zone with educational resources
What makes it different
No markup on mid-market rates; sourced from institutional interbank market data
Official published rates from central banks served unmodified with publication dates
Rates updated every 60 seconds, faster than most competitors
Free tier never expires; no credit card required to start
One API key for all 124 central banks and tax authority sources
Zero commission on US stocks and options with transparent fee structure
Advanced intelligent trading tools like Grid Trading and automated order types
Free lifetime real-time Level 2 market data with 60 levels of depth
Fractional shares trading from just USD $1 for portfolio diversification
Near 24-hour index options trading and regulated by MAS