Sandbox — no contract required
Settle a real test trade. Verify it yourself.
Three curl commands. One on-chain anchor. Independent verification on your own machine — no Frame software in the trust path.
Get your sandbox credentials
Check your email.
A magic link is on its way. It expires in 30 minutes.
No credit card. No sales call. Sandbox data is ephemeral and expires after 30 days.
What happens next
- 01
Receive your API key
Click the magic link in your email. You get a sandbox-scoped key (sk_sbx_…) and a tenant ID. No dashboard, no setup wizard.
- 02
Submit a settlement
Three curl commands. Your settlement is real: anchored on Arbitrum Sepolia, the same substrate production uses.
- 03
Verify the anchor yourself
Install frame-verify with one command. Run it against your evidence bundle. PASS or FAIL — no Frame software in the trust path.
- 04
Understand production
When you're ready, we'll walk you through the signing ceremony, the KMS setup, and the contract terms — before any commitment.