Cryptocurrency — entry 022 of 53
Coinigy
Coinigy is a crypto portfolio and trading aggregator that connects to 45+ exchanges (including Binance, Coinbase, and KuCoin) through one API, giving developers real-time pricing, order placement, and portfolio aggregation across every linked account. Access requires a paid Coinigy account — a Pro plan for unlimited API accounts runs around $18.66/month billed annually, and a dedicated "API Developer Pro" tier at $99.99/month adds its CryptoFeed real-time data stream and enterprise API access. The interactive API reference is hosted on Apiary rather than Coinigy's own domain.
AuthenticationAPI KeySign up with the provider to obtain credentials.
HTTPSSupportedTraffic is encrypted in transit.
CORSEnabledCallable directly from browser JavaScript.
PricingPaidSubscription required — no meaningful free tier.
FormatsJSONResponses can be requested as JSON.
GreatAPIs Score
Score67
Authentication15/25API key required
Pricing9/20Paid API
Docs14/20Documentation URL provided
Formats9/15Single response format
Freshness20/20Verified within 6 months
Auth quickstart
- Sign up with the provider to get an API key.
- Send it on every request as a header
Authorization: <key> - The exact header isn't documented — Authorization is a common default; confirm in the provider's docs.
Stored keyNo key stored
Your key is stored only in this browser (localStorage) and sent directly to the API — never to greatapis.