Blog
E-signature engineering, written for developers
Practical guides on embedding signatures, the law behind them, and choosing tools, from the team building the open-source Penpact API.
- Compliance
Are electronic signatures legally binding? ESIGN, UETA, eIDAS
Yes, in the US and EU, when four elements are present. What ESIGN, UETA, and eIDAS actually require, and the audit trail your app needs to make a signature hold up.
- Guide
How to add e-signatures to your app: a developer's guide
Envelopes, field placement, an embedded signing flow, webhooks, and a sealed PDF, with the exact calls. The whole thing in an afternoon, not a quarter.