Newcomer meme coin Sponge is rallying hard after its $SPONGE V2 relaunch on Polygon. The token has added 69% in the last 24 hours to trade at $0.000932 at the time of writing. Sponge/USD This is an eye-watering 3628% ROI for those who invested at its original launch price of $0.000025 in May last year. The post Sponge V2 Launch on Polygon Sees 56% Pump As Buyers Stake for 7500% Returns appeared first on Cryptonews .