To apply for a Receive Payment v2 API key, please click here.

Request API Key Request a blockchain API Key

In order to prevent abuse some API methods require an api key approved with some basic contact information and a description of its intended use. Please fill in the form below and we will approve your request within 2-3 business days.

This is the name of your website or application that needs to use the api.

Your contact email.

The url of your website or application

A description of your website or application and its need for each permission requested.

Create Wallets
Increased Request Limits

Once approved the API Code can be passed to all requests in the "api_code" parameter e.g. https://blockchain.info?api_code=$your_code