Nanopool - Nanopool is an online cryptocurrency mining pool that supports multiple cryptocurrencies like ZCash, Ergo, Monero, Ethereum, Ethereum Classic, Raven, and Conflux.
Coinbase - Bitcoin, safe and easy.
Hiveon - Hiveon is a cryptocurrency pool that is known for being the most profitable in the market.
Binance - Cryptocurrencies exchange platform
ViaBTC - ViaBTC is one of the popular cryptocurrency mining services that cater to the needs of its global audience by providing them with mining for several cryptocurrencies such as DASH, BTC, ZEC, LTC, ETH, and many more.
Poloniex - US-based cryptocurrency exchange with maximum security