NOWPayments - NOWPayments is a crypto payment gateway that supports more than 250 cryptocurrencies, including fiat, and offers simple tools to accept crypto payments, like a crypto API, plugins, invoices.
CoinList - Build a diverse portfolio of pre-launch token investments
CoinGate - CoinGate is a payment gateway for Bitcoin, XRP, Litecoin, Ethereum and 50 other cryptocurrencies.
Crypto Buyer's Guide - Extensive cryptocurrency buying guide
Nebulox.io - Join the crypto revolution with Nebulox payment gateway. An easy to use, pioneering solution with the lowest fees for instant crypto asset acceptance.
CoinCap.io - Shows the prices of different cryptocurrencies from ShapeShift.