LikeCoin is a protocol for content attribution, monetization and distribution. LikeCoin chain is a Bonded Proof of Stake blockchain developed on top of Cosmos SDK. As a permissionless protocol, 800+ media chose to adopt LikeCoin with her WordPress plugin. LikeCoin also provides an easy-to-use mobile app, Liker Land, for layman users to read content, reward creators, transfer LikeCoin and delegate to validators.
Pinkcoin is an x11 PoW/PoS cryptocurrency with a total coin supply of 380 million coins. The Proof-of-Work period lasted for the first 20,000 block that took 7 days to complete. There is a 1% stake interest per year. Pinkcoin has no pre-mine nor IPO though there is some indication of instamine for the first 186 blocks as noted by a code audit conducted.