generated: '2026-07-19' method: searched probe: true url: https://sign.dropbox.com/trust source: https://sign.dropbox.com/products/api certifications: - HIPAA - ISO 9001 - "SOC (CPA/AICPA attestation)" - Skyhigh Enterprise-Ready legality: note: >- Dropbox Sign electronic signatures are documented as legally binding in the United States, European Union, United Kingdom, and many other countries (ESIGN/UETA, eIDAS). eID / QES and NOM 151 signature types are supported. guides: - https://sign.dropbox.com/esignature-legality/united-states resources: help_center: https://help.dropbox.com/sign trust_center: https://sign.dropbox.com/trust evidence: - source: https://sign.dropbox.com/products/api keywords: [hipaa, iso 9001, trust center, enterprise ready]