Reddcoin is the social currency that enriches people’s social lives and makes digital currency easy for the general public. See how to download install and use reddcoin wallet.
There are many different ways to secure a blockchain. Some cryptocurrencies have a proof of work consensus, where extensive calculations are needed (mining), to secure the blockchain. With proof of stake, the amount of coins, residing on an online wallet have value to be selected more frequently to confirm transactions.