On-chain Guide

Base B20 is live on mainnet after the Beryl upgrade. This guide covers what the B20 standard is, early ecosystem projects, B20Factory access, B20 RWA waitlist, B20 Manager, and developer entry points.

Robinhood Chain mainnet is live. Official docs list Chain ID 4663, ETH as gas, a public RPC, block explorer, bridge routes, DEX links, and ecosystem entries.