Our ioTube cross-chain bridge now supports two-way token swaps between IoTeX and Polygon, Ethereum, BSC → tube.iotex.io. ioTube v4 is IoTeX’s decentralized cross-chain bridge that enables bi-directional token swaps between IoTeX and Ethereum, Binance Smart Chain, and now Polygon (Matic)! Starting now, Polygon tokens can live on IoTeX and IoTeX…