Sign in to Rhumb
Use OAuth or request a one-time email code to access your dashboard, API key, and billing controls.
Email code sign-in
Request a one-time code
Email sign-in is useful for direct access, automation handoff, and non-browser agent setups.
Execution credit is separate
Email OTP access does not include automatic free execution credit. Run traffic through x402, use your own provider credentials where supported, or add funded balance in the dashboard.
Enter your code
Use the latest 6-digit code sent to .
For security, requesting a code never confirms whether an address already has an account.
OAuth
Continue with your identity provider
Existing GitHub and Google sign-in remain unchanged.
When to use email instead
Choose the email code path if you want direct dashboard access without routing through GitHub or Google.
Don't need an account?
Use the API directly with x402 payment. Signup is optional when you only need pay-per-call execution.