| Swap & Bridge, wallet mode | Base, Robinhood Chain, BNB Chain, Ethereum, Arbitrum, Optimism, Polygon | Your connected wallet signs. Robinhood Chain (tokenized US equities) is wallet-rail only. |
| Swap & Bridge, Otto mode; DCA | Base, Arbitrum, Polygon, Ethereum, Avalanche | Executes inside your Otto trading Safe. USDC is the funding token on each. |
| Stocks discovery | Robinhood Chain, Base, BNB Chain, Solana | Four visible networks. Solana discovery and quotes do not enable execution through the Stocks wallet ticket. See Stocks. |
| Stocks wallet ticket | Supported quotes on Robinhood Chain, Base and BNB Chain | Your connected wallet signs a LI.FI route. A listed token may have no executable quote. |
| Coinbase account and supported delegated actions | Base | Separate account; Yield Copilot execution depends on its live availability checks. |
| Earlier Otto Wallet funding Safe (legacy Add USDC) | Base | Separate from the Coinbase account. Its standard owner-signed in-app withdrawal remains unavailable. |
| Trade Execution Agent on ACP | Base, Ethereum, Polygon, BNB Chain, Arbitrum, Avalanche, Solana (as each job’s schema lists them) | Hyperliquid perpetuals settle on Hyperliquid, funded through Arbitrum. Per-job chain lists are on the Trade Execution Agent page. |
| Otto X | X Layer | Via the Otto X storefront. |
| Transaction preparation (MCP) | Per constructor; each tool’s description states its chains | Read the live tool list; see Otto Intel MCP. |