Collect payment on signature
Trigger an OpenPay charge when the document is signed.
4 min read Updated 2026-04-24
Add a payment field to any document. The signer enters card details and the charge processes the instant they finish signing. Perfect for retainer agreements and service contracts.
- 1Insert Payment fieldFrom the field toolbar.
- 2Set amountFixed, or map to {{opportunity.value}} or {{document.total}}.
- 3Pick gatewayStripe for cards, ACH, or wallets.
- 4Signer experienceFills card on the same page they sign. One action = signed + paid.