CoinAbout

Real-time cryptocurrency prices, charts, and market data for 1,000+ coins.

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Contact

hello@coinabout.com

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Made with for the crypto community

CoinAbout

Ecosystem

Launchpad
Blog
K
3

API Documentation

Professional cryptocurrency data API for developers

5-10s
Update Interval
99.9%
Uptime SLA
<100ms
Response Time
Enterprise
Grade Security
Getting Started
Start using the CoinAbout API in minutes

1. Get Your API Key

Sign up and generate your API key from the dashboard. Free tier includes 100 requests/day.

2. Make Your First Request

cURL
curl -X GET "https://coinabout.com/api/v1/price?symbols=BTC,ETH" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json"

3. Parse the Response

JSON Response
{
  "btc": {
    "usd": 47500.25,
    "usd_24h_change": 2.45,
    "usd_24h_vol": 28500000000,
    "usd_market_cap": 932000000000,
    "last_updated_at": 1702310400
  },
  "eth": {
    "usd": 2450.80,
    "usd_24h_change": -1.20,
    "usd_24h_vol": 15200000000,
    "usd_market_cap": 295000000000,
    "last_updated_at": 1702310400
  }
}

Pro Tip

Use WebSocket connections for real-time price updates with zero latency. See the WebSockets tab for details.

Need Help?
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