About 7Hash

7Hash is the world’s most popular way to mine crypto currencies

7hash was founded in 2018. Initially we were offering Mining business to corporate clients. After this pandemic crisis, We started offering cloud mining for End users

We've developed the world's Top Cloud Mining Platform with the most advanced deployment technology,  Offering 1.1% of the world's BTC Hash Rate.   More new product and services are in our pipeline.

Our Team: Most of 7hash.io team are from top dotcom companies.  Over half of our team are R&D division who possess rich technological ideas.

Our Vision: 7hash.io aims to extend our business to the entire cryptocurrency industry chain in the future and serve global users with technology innovations.

Features of

Our mining center

7hash guarantees trouble-free operation of Cryptocurrency Mining, control and monitoring for optimal external temperature, humidity, dust protection.

7hash is protected from electric voltage jumps and broken internet connections. Backuping of power supply systems provides hours-long stable functioning of equipment in case if some force-majeure circumstances occurs (instability of electric power network, industrial network disconnection etc.). a duty engineer proceeds to remove defects/failures at once after relevant information is received.

7hash Mining Farm

Mining center Locations:

Our Mining Data Centers are located in Inner Mongolia & Sichuan, China.

Power System:

We use Hydropower & Wind power, Total capacity of 100,000 KW.

Mining Equipment:

15,000+ The newest ASIC miner, GPU rigs are Ready to mine.

Cooling System:

Air cooling system and Water cooling system keeping temperature: 18-22°C.

Security/Fire Protection:

24/7 on-site guards, intrusion detection systems, IP-DVR cameras.

Our Support Team:

Our mining team come from in blockchain industry and IT engineers.

Contact Us

Crypto Engineering Limited.

6A, Harbour Commercial Building,
122-124 Connaught Rd Central ,
Sheung Wan, Hong Kong

Live support 24/7

Support ticket system
Email: [email protected]

Customer Service Timing

Email: [email protected]
9:00am - 6:00pm GMT+8