Pollen, a DeFi index platform, recently launched its PLN token IDO on the Roco Finance launchpad. The platform will, according to the protocol's design, allow traders to build a reputation and climb the leaderboard while earning rewards. Simultaneously, 'passive' users can delegate governance tokens and share rewards with those who successfully manage portfolios. The Pollen DeFi ecosystem revolves around the protocol's governance token, PLN.