MoneroHash is a US mining pool created solely for Monero mining. Since 2014 it is run by a single person. The fee is 1.6 and a part of this amount is given to open source developers. The payouts occur every 24 hour (in case if the threshold is reached). There's an option to send the mined coins straight to the exchange wallet. It saves users some money that could be spent on transaction fees.
HashCoins is one of the top mining equipment and contract providers. With their suite of SHA-256, Scrypt and Scrypt-n rigs there are multiple options for any avid miner.
Their machines come plug and play ready and are easy to set up and install but if you don't like the hassle or noise of wiring up equipment in your own home or office - Hashcoins can do it for you with their Hashflare.io mining management portal offering a full set of mining contract options with 24/7 technical support - a daily maintenance fee and an intuitive and user-friendly portal with great functionality.
Nanopool - a pool for collective cryptocurrency mining since 2015, which is part of the Finom AG blockchain holding. Since the end of 2018, it has been a member of the 3 leaders of the Ethereum mining sector. Is Nanopool Safe and worth trying? Let's take a look at this article.