Coinalytics

It is a bitcoin block explorer service, as well as a cryptocurrency wallet supporting bitcoin, Bitcoin Cash, and Ethereum.

Coinbase provides a simple and powerful REST API to integrate bitcoin payments into your business or application. We allow all major operations in bitcoin through one API.

Once received, BitPay converts the bitcoin to your preferred currency and adds the full amount of the payment – without fees – to your next BitPay account settlement. Funds are then deposited to your bank account or bitcoin address.

It is one of the most popular cryptocurrency payment processing service amongst business owners around the world. Payment gateway providing buy now buttons, shopping carts, and more to accept Bitcoin, Litecoin, and other cryptocurrencies/altcoins on your website/online store.

It is a fast, secure, and user-friendly Bitcoin payment processor for merchants and individuals. It offers easy integration with shopping carts, supports multiple languages, and provides a cost-effective way to accept Bitcoin payments. It protects both merchants and customers with its robust security features.