The Bitcoin Payment API, an API for Bitcoin, a digital internet Crypto Currency, has many features alongside Instant Checkout that can help developers organize websites which utilize such components as sales, payment, and money-earning. With direct integration, some of the features accessible through the Bitcoin Payment Gateway are: Pay-Per-Product, Pay-Per-Download, Pay-Per-Membership, Pay-Per-Post, Pay-Per-Registration, and Pay-Per-Page Access. The Bitcoin Payment API supports a variety of languages and more can be added upon request.
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