Coinbase - Bitcoin, safe and easy.
Mastering Bitcoin - The Bible for Bitcoin
WenPay.me - WenPay makes it easy to send payment requests that should be paid in cryptocurrencies.
30 Seconds of Knowledge - Become a better developer, in every new tab.
Etherglade - Accept Ethereum on your site in minutes!
Random User-Agent - Automatically change the user agent after specified period of time to a randomly selected one, thus...