✅
Free tier
3 seals per day — no account needed. Verify is always free.
Use the API or CLI with zero setup. Pay-per-seal with micropayments also available for agent and programmatic workflows.
Your seal credits are linked to your email. Use the same email in the x-stripe-email header when calling the API.
Pay As You Go
Buy a block of seal credits. Use them whenever you need — no expiry.
£10one-time
1,000 seals
- ✓1,000 seal credits
- ✓No monthly commitment
- ✓Credits never expire
- ✓Full API access
- ✓Email-based authentication
Best Value
Enterprise
Monthly seal allowance for teams with ongoing verification needs.
£20/month
5,000 seals
- ✓5,000 seals per month
- ✓Credits top up monthly
- ✓Cancel anytime
- ✓Full API access
- ✓Email-based authentication
⛓️
Micropayments
Pay per seal — no account, no subscription, no API key.
The API supports HTTP 402 payment flows and BRC-105 authenticated payments. Each seal costs 2,500 satoshis (~0.5p). Ideal for agents and automated workflows.