How long does Napkin Math keep your data?

Imposes an obligation to retain information only as long as needed for specified purposes, and to delete or deidentify data within a reasonable period upon account deletion, while carving out exceptions for legal, security, fraud-prevention, backup, and recordkeeping requirements; also discloses that residual copies may remain in backups temporarily.

Their words · Terms of Service

“ We keep information for as long as needed to provide the service, maintain account history and shared features, comply with legal obligations, resolve disputes, and protect the service. If you delete your account, we will delete or deidentify your information within a reasonable period, except where retention is required for legal, security, fraud-prevention, backup, or recordkeeping purposes. Some residual copies may remain in backups for a limited time.”

Captured 2026-09-26. Open captured source →Snapshot SHA-256: 1f55036bb2859d5e76a0eb757e6c8b9e642d2f8eed815309d1e2089cee5c1aca

Permalink to this finding →

Informational only, not legal advice. Terms can change; check the cited policy and capture date before relying on this answer.

The same question for other platforms

📢 POLICY UPDATES ALERT

AIRIN Brief

Built for compliance officers, legal counsel, and SaaS founders. Subscribe to the email digest — one short brief when a tracked vendor materially changes its terms, training policy, or risk rating. Prefer in-app? Watch platforms in your alerts inbox instead.