Historical data Alpaca Crypto Data API provides historical data for more than 5 years. Real-time data Alpaca Crypto Data API provides websocket streaming for trades, quotes, minute bars and more. This helps receive the most up to date market information that could help your trading strategy to act upon certain market movements. Suggestions or questions? We're always happy to hear from you. You can contribute to these docs on GitHub, or you can join our Community Forum or Community Slack to get help from other community members and the Alpaca team.