Question 1

Which is better, Airport & City Search or BitcoinCharts?

Accepted Answer

If you need a Cryptocurrency API that's easy to integrate, go with BitcoinCharts. Airport & City Search uses apiKey while BitcoinCharts uses no authentication.

Question 2

What is the main difference between Airport & City Search and BitcoinCharts?

Accepted Answer

Airport & City Search: 
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.... BitcoinCharts: Financial and Technical Data related to the Bitcoin Network. They differ in authentication (apiKey vs no authentication), HTTPS support (yes vs yes), and CORS (unknown vs unknown).

Question 3

Which Cryptocurrency API is easier to integrate?

Accepted Answer

BitcoinCharts is easier to integrate because it requires no authentication.

Feature	Airport & City Search	BitcoinCharts
Authentication	apiKey	None
HTTPS	Yes	Yes
CORS	Unknown	Unknown

Airport & City Search vs BitcoinCharts

Airport & City Search

BitcoinCharts

When to use which?