// CRYPTOCURRENCY
Block
Bitcoin Payment, Wallet & Transaction Data
Block is a free public Cryptocurrency API that requires apiKey authentication. It supports HTTPS.
// FACTS
- Category
- Cryptocurrency
- Authentication
- apiKey
- HTTPS
- yes
- CORS
- unknown
- Endpoint
- block.io
- Cost
- Free
// FREQUENTLY ASKED
What is Block?
Block is a free public API in the Cryptocurrency category. Bitcoin Payment, Wallet & Transaction Data
Does Block require authentication?
Yes — Block requires apiKey authentication to make requests.
Is Block free?
Yes. Block is listed in our directory of free public APIs and is free to use. Check the official site for any rate limits or paid tier limitations.
Does Block support HTTPS?
Yes, Block supports HTTPS encrypted requests.