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Legal / Data Retention Policy
Effective September 24, 2026 · version 1.4

Data Retention Policy

Effective September 24, 2026

DataRetention
Active accounts, deals, documents, resultsUntil you delete them (or disclosed account/contract termination)
Abandoned/incomplete uploads, temporary OCR/intermediate artifacts~24 hours
AI read results: the figures, tenants and address read from a document, a listing link or a property's address, kept so the same input is not read and billed twiceUp to 30 days, and removed when you delete the document, deal or workspace they came from. If another workspace uploaded the identical file, its own read is unaffected
Other temporary processing artifactsExpire within 24 hours
Superseded extracted factsKept with the deal's provenance record until you delete the deal (or the document they came from)
Operational logsFollow our hosting providers' default retention windows
Raw document content / extracted text / full prompts + responses in logsNever retained
Access removal after a confirmed deletionImmediate
Live-system object purge after deletionTarget ≤ 24 hours
Deletion receiptsPermanent content-free audit record (no document or deal content)
Security metadata (no substantive content)~12 months
Encrypted database backups~35 days, then expired by lifecycle

Deletion in backups

Deleted data may persist in encrypted backups until they age out. As part of our restore runbook, we check the deletion ledger and re-apply deletions completed after the backup timestamp before a restored system returns to service, so deleted data does not reappear.

Account deletion

Deleting a workspace is immediate and cannot be undone. There is no grace period and no recovery window. In the same request we end access for every member, hard-delete the workspace's deals, documents, models and results, and remove its stored files. A file that storage cannot remove at once is queued for removal under the purge target in the table above. We issue a content-free deletion receipt. Copies in encrypted backups expire on their own schedule and are never restored (see Deletion in backups). To keep a copy of your data, download it before you delete: the owner can do that from the Team page, or from the plan page when no plan has been chosen or a beta has ended. To request deletion or a copy of your data instead, contact support@altyst.ai. See also the Privacy Policy.


Altyst — commercial real-estate underwriting software. Effective September 24, 2026. Version 1.4. Questions about this document: support@altyst.ai.

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Questions? support@altyst.ai
Altyst

Underwriting software for real-estate investment professionals.

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Altyst produces model outputs for screening and analysis. It is not investment, legal, tax, appraisal, or brokerage advice, and it does not guarantee accuracy or returns.