Question 1

Which is better, Chainlink or Watchdata?

Accepted Answer

If you need a Blockchain API that's easy to integrate, go with Chainlink. Chainlink uses no authentication while Watchdata uses apiKey.

Question 2

What is the main difference between Chainlink and Watchdata?

Accepted Answer

Chainlink: Build hybrid smart contracts with Chainlink. Watchdata: Provide simple and reliable API access to Ethereum blockchain. They differ in authentication (no authentication vs apiKey), HTTPS support (yes vs yes), and CORS (unknown vs unknown).

Question 3

Which Blockchain API is easier to integrate?

Accepted Answer

Chainlink is easier to integrate because it requires no authentication.

Feature	Chainlink	Watchdata
Authentication	None	apiKey
HTTPS	Yes	Yes
CORS	Unknown	Unknown

Chainlink vs Watchdata

Chainlink

Watchdata

When to use which?