0x vs Contract.fit API
Both are solid Cryptocurrency APIs. Choose based on your specific requirements.
Contract.fit API
This OpenAPI describes the API exposed by the contract.fit backend. ## Security ### Authentication All endpoints are protected: you need to make authenticated calls. There are 3 authentication m...
0x
- No authentication required
- HTTPS supported
- CORS enabled for frontend use
- Currently flagged as inactive
Contract.fit API
- Simple API key authentication
- HTTPS supported
| Feature | 0x | Contract.fit API |
|---|---|---|
| Authentication | None | apiKey |
| HTTPS | Yes | Yes |
| CORS | Yes | Unknown |
When to use which?
0x is the better choice for quick prototypes and hackathons since it requires no authentication. 0x works directly from the browser with CORS enabled, making it better for frontend-only apps.