Sapphire is a Graphics card producer that can be used in mining alternative crypto currencies such as Ethereum and Litecoin. SAPPHIRE Technology is a leading manufacturer and global supplier of innovative components and solutions for PC systems for both consumer and professional applications. From its origins in the design and manufacture of state-of-the-art graphics add-in boards, the extensive SAPPHIRE product range has grown to include a broad range of professional and embedded products. Founded in 2001, SAPPHIRE is a privately held global company headquartered in Hong Kong.

The FirePool is an Electroneum mining pool featuring a total pool fee of 0.7% and a minimum payment threshold of 2.00 ETN.

DecredPool is a DCR Mining Pool that uses a Prop reward system and has no fees for mining Decred.

Whatsminer is headquartered in Shenzhen, China. It also has a satellite office in America to assist westerners with buying and servicing their Whatsminer's in their farms. Whatsminer is an ASIC based Plug & Play Bitcoin Mining hardware appliance. It allows users to start mining Bitcoin or Bitcoin Cash immediately and jump into the new digital gold rush. Whatsminer announced it has successfully finished the integration of osTicket support ticketing system into the Whatsminer.net website.

Based in Canada, NuVoo Mining is a company that focuses on providing users with the tools for them to take the first steps into the crypto/mining world. NuVoo offers a Cloud Mining, Dedicated Miner and Colocation Miner service. Nuvoo also offers solutions for experts and large-scale entrepreneurs from one unit farm to multiple tier-1home dedicated mining farm. Nuvoo offers a billingual ( French and English ) live customer support service so clients can get access to instant support.

DutchMining is an Ether mining pool in Europe where users can mine ETH for a 0.25% fee and through a Prop payment system. The pool always shares the transaction fees with miners and processes payments at a minimum 0.2 ETH threshold.

ProPool is a multicurrency pool, divided into 7 links. It features a 0% fee and a PPLNS payment system. You can count with anonymous mining, DDOS protected servers, real-time PPLNS payout scheme, fast ping to Europe, Asia and USA, full Stratum support, efficient mining engine, low uncle rates, detailed global and miner statistics all rewards paid (Blocks, Fees) and detailed global and miner statistics.

BlokForge is a U.S. based online cryptocurrency supply store, where you can order hardware wallets, mining accessories, new/used miners, power supplies and video cards. Blokforge is, also, an Official Distributor of the Avalon 841 Bitcoin Miner for Canaan Creative.

The BestXMRPool is a Monero mining pool, allowing users to mine the XMR cryptocurrency, a privacy-based coin using Ring Signature technology. The BestXMRPool has a 1% fee and a minimum payout of 0.1 XMR.

Maxhash is multicurrency mining pool for ETH, Ubiq, Expanse and Musicoin. Maxhash pools are highly optimized and hosted on dedicated high-performance servers currently in 2 locations (US & EU) that are fully DDOS protected. The pool features a Prop payment system and a Variable-Fee system - based on pool performance.

Mining Field is a DMD, DGB, DGC, SMR, and TIT mining pool. It has no fees and uses Prop payment systems. Mining Field has servers in Europe and in the U.S.A.

MoneroMilk is a XMR mining pool. It has a 1.2% fee (of which 0.2% is donated to the Monero core dev team) and runs on a Prop distribution method. The payout is set at 0.35 XMR.

Jonny Bravo's Mining Emporium is a Bitcoin mining pool that charges a 0.5% fee. The payment is made through a PPLNS system when the user reaches 0.001 BTC minimum.

The service allows using the latest generation of Antminer on real mining farms. Online distribution of computing power enables users to connect to their mining pool. BitDeer receives a vote of confidence because it is a subsidiary of huge mining pools, which cooperates with such large exchanges as EXMO.

The Q-EN platform is a mining company based in Sofia, Bulgaria where you can purchase a cloud mining contract and monitor your mining statistics in real-time. With Q-EN, you don’t have to deal with the maddening hum of the video cards, the excess heat they generate and the costly electricity bills.

BITS2U INVERSIONES SAC is a registered company in Peru, dedicated to the Investment Sector and cryptocurrency cloud mining, in addition to having an RUC and a DUNS number, as well as an inscription in SUNAT and SUNARP. They provide an online platform, which they assure that will allow you to increase your investment, as well as various ways to earn Bitcoins, also obtaining 10% of all investments made by your referrals. In addition, they have a security system with PIN ánd password at the time for registering and entering the system.

Dwarf Pool is an ETH, XMR, and EXP mining pool with a 0.875% average fee. Dwarf pool keeps the transaction fees from the block.

EPool is a multi-currency pool that allows users to mine through a PPLNS or SOLO payment system. Epool was Ethereum Classic's very first large pool and reached 260GH and over 1000 miners within the first week. 50% of the pool fees donated to ETC Development Fund

Expanse Pool is an EXP mining pool that has a 1% fee and uses the Prop payment system. The minimum payout is 0.5 EXP.

SureBlock is a SHIELD mining pool.