# Tempest Touch Wallet and Tempest Pay ## Summary Tempest Touch Wallet is a custodial multi-chain crypto wallet by Tempest Technologies. Tempest Pay provides merchant APIs and hosted checkout for accepting supported crypto payments. ## Public pages - https://tempesttouchwallet.com/ - https://tempesttouchwallet.com/about.html - https://tempesttouchwallet.com/pricing.html - https://tempesttouchwallet.com/use-cases.html - https://tempesttouchwallet.com/case-studies.html - https://tempesttouchwallet.com/developers.html - https://tempesttouchwallet.com/contact.html - https://tempesttouchwallet.com/status.html - https://tempesttouchwallet.com/security.html - https://tempesttouchwallet.com/privacy.html - https://tempesttouchwallet.com/terms.html ## Canonical developer docs - https://tempesttouchwallet.com/docs/integration - https://tempesttouchwallet.com/docs/sandbox.html - https://tempesttouchwallet.com/docs/examples.html - https://tempesttouchwallet.com/docs/migration.html - https://tempesttouchwallet.com/docs/integration-spec.json - https://tempesttouchwallet.com/docs/openapi.json - https://tempesttouchwallet.com/docs/postman.tempest-pay.json ## API base - https://tempesttouchwallet.com/api/v1 ## Integration rules 1. Keep TEMPEST_SECRET_KEY and TEMPEST_WEBHOOK_SECRET on a trusted backend only. 2. Create charges server-side with Authorization: Bearer and an Idempotency-Key. 3. Redirect customers to charge.hosted_url or present the returned payment details. 4. Verify Tempest-Signature against the raw webhook request body before parsing/fulfilling. 5. Use event IDs for idempotency. Fulfill orders only after a verified paid event; do not trust browser redirects alone. 6. Use test keys for sandbox/testing and live keys only in production. ## Notes - Supported assets/networks may change; the app/API responses are the source of truth. - Display prices may be informational and stale; do not use display-only prices for settlement. - Do not publish unverified claims about audits, insurance, licenses, jurisdictions, or guaranteed uptime.