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Sierra Hash: A great new Bitcoin Cloud-Mining service! Put that crypto sitting in your cold wallets to good work creating passive income.

Sierra Hash strives to provide the latest and greatest in Bitcoin mining technology to everyone while keeping pricing as low as possible. They do this by keeping overheads as low as possible in all of our there data centers. This means they can put more mining hardware into there data centers whilest maintaining a low overhead price. More power for you, cheaper to run for them. With a 99.9% uptime guarantee you will never go without mining. Ever.