0x vs Branded Fares Upsell
Both are solid Cryptocurrency APIs. Choose based on your specific requirements.
Branded Fares Upsell
Before using this API, we recommend you read our **[Authorization Guide](https://developers.amadeus.com/self-service/apis-docs/guides/authorization-262)** for more information on how to generate a...
0x
- No authentication required
- HTTPS supported
- CORS enabled for frontend use
- Currently flagged as inactive
Branded Fares Upsell
- Simple API key authentication
- HTTPS supported
| Feature | 0x | Branded Fares Upsell |
|---|---|---|
| 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.