IVT Pool Review

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.

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 ZPool.guru team launched their own pool to support the Zcash community. It is still a young pool but the team is constantly improving it.