Crypto mining pools offers miners a cost-efficient way of solving puzzles, confirming and adding blocks on the blockchain, and earning rewards. In pooled mining, participants share their resources for mining, and also share the rewards.
Litecoin
Litecoin is a decentralized peer-to-peer cryptocurrency and open-source project launched in 2011. It's a Bitcoin fork, and it offers faster and cheaper transactions thanks to its use of the modified Scrypt hashing algorithm.