Metal L2, also known as The Banking Layer, connects the Optimism Superchain directly to The Digital Banking Network (TDBN) by Metallicus. TDBN is an on-chain network of traditional financial institutions that provides seamless fiat onramps through Metal Pay Connect. Metal L2 facilitates easy movement between traditional finance and decentralized finance (DeFi) within the Superchain ecosystem while supporting token transactions on the Ethereum network.
