Sandbox is instant — no credit card
Test ACH, RTP, KYC, lending, and cards before you commit to production.
- Sandbox API keys provisioned in minutes
- Magic test values for KYC / KYB outcomes
- Simulate ACH, RTP, card authorization, and loan origination flows
- Webhook event simulator with delivery logs
- Node.js, Python, and Go SDKs
- Dedicated Slack channel support on Growth tier
"We had a working ACH test flow in under three hours. The sandbox magic values for R02 returns saved us a week of edge-case testing."
— Backend Engineer at a property management SaaS