Account API vs Real Time Finance
If you need a Finance API that's easy to integrate, go with Account API.
Account API
This API is used for the classic integration. If you are just starting your implementation, refer to our [new integration guide](https://docs.adyen.com/marketplaces-and-platforms) instead. The Acc...
Real Time Finance
Websocket API to access realtime stock data
Account API
- Simple API key authentication
- HTTPS supported
Real Time Finance
- Simple API key authentication
- No HTTPS support
| Feature | Account API | Real Time Finance |
|---|---|---|
| Authentication | apiKey | apiKey |
| HTTPS | Yes | No |
| CORS | Unknown | Unknown |
When to use which?
Account API supports HTTPS, which is required for production deployments and secure data handling.