Mining Rig
A specialized computer setup used to run mining software and perform the calculations needed to secure proof-of-work blockchains.
A mining rig is a computer system built or configured to mine cryptocurrency, usually on a proof-of-work network such as Bitcoin or similar chains. Its job is to run mining software and repeatedly perform cryptographic calculations, trying to find a valid block before other miners do. A rig may be a purpose-built ASIC machine, which is designed for one mining algorithm, or a custom computer with multiple GPUs, which can be more flexible but is generally less efficient for major networks.
Mining rigs matter because they provide the computing power that helps secure some blockchains, process transactions, and add new blocks. In return, successful miners may receive block rewards and transaction fees, though results depend on factors such as hardware cost, electricity price, network difficulty, and pool participation. A simple comparison is a mining rig versus a normal desktop PC: both are computers, but a mining rig is optimized to do one repetitive task continuously, much like a factory machine rather than a general-purpose office tool.
Other terms in Mining
Cloud Mining
Renting remote cryptocurrency mining hardware or hash power from a provider instead of running miners yourself.
GPU Mining
Using graphics cards to perform the calculations needed to secure certain proof-of-work blockchains and earn newly issued coins or fees.
Orphan Block
A valid mined block that is not included in the main blockchain because a competing block was accepted by the network first.
Proof of Stake
A consensus method where validators lock up cryptocurrency to help secure a blockchain and earn rewards for proposing or verifying blocks.