Legal
The documents under Hiyer.
Everything you need for procurement review in one place. Each document carries its last-updated date and covers exactly what Hiyer does, not what a SaaS template would say.
- Privacy Policy
What data we collect, why, and what is and isn't personal data under GDPR and US state privacy laws.
Updated 2026-04-17 - Terms of Service
The agreement that governs your use of Hiyer. Subscriptions, intellectual property, liability, Maryland law.
Updated 2026-04-17 - Subprocessors
The five vendors that process data on our behalf, what each sees, retention per.
Updated 2026-04-17 - Data Processing Addendum
Processor commitments for B2B customers, including breach notification and subprocessor change notice.
Updated 2026-04-17 - Security Posture
The schema-level guarantees: structural anonymity, RLS, append-only audit log, bcrypt + HMAC PINs.
Updated 2026-04-17