Hcash is a cryptocurrency that has managed to be in the first 20 in the cryptocurrency market capitalization list. Learn more watching.
The blockchains need all transactions to be recorded on the blockchain. Raiden network, similar to lightning network, uses payment channels to make payments off-chain, It's very interesting to see how it works.
Pirl is the first Ethash based Masternode Crypto, inspired by the Ethereum project. Pirl is ASIC resistant, built on an entirely new chain, and harnesses the power of Smart Contracts. Learn how to mine it.