Pura (PURA) digital assets seem to be currently inactive. Originally, the developers’ idea was to leverage anonymous and instant transaction through offering PURA coin. PURA is the project of the Dash team.
Litecoin was created in 2011 by a Google employee Charlie Lee. Currently, this cryptocurrency is one of the largest by market capitalization. Litecoin was created as one of the first forks of the Bitcoin blockchain. Also, it is safe to say that Litecoin is one of the first altcoins. While Bitcoin is based on SHA-256 algorithm, Litecoin utilizes a lighter scrypt algorithm.
Ren is an open protocol meant to enable the permissionless and private transfer of value between any blockchain. Ren's core product, RenVM, is focused on bringing interoperability to decentralized finance (DeFi).