Sentiment tokens for eosio, ethereum blockchains
Sentiment tokens are a new blockchain token standard meant to allow issuers to label other addresses or accounts with persistent tokens representing sentiment or opinion. These are ideal for single-issuer ratings or multi-issuer aggregate sentiment tokens such as Like, Trust or Respect.
The Sentiment token paper offers a thorough description: Like, Trust and Respect: Tokenizing Sentiment and Opinion on the Telos Blockchain.