BoringDAO oPortal Bridge enables assets to be freely transferred between fourteen L1s & L2s (Ethereum, Polygon, BSC, Avalanche, Fantom, Harmony, Gnosis, OEC, HECO, OP, Arbitrum, Boba, Metis, Aurora), in a cost efficient and timely manner. Any tokens can be listed on BoringDAO oPortal, whether stablecoins or governance tokens.