After Stripe checkout, the payment page checks the signed payment confirmation and unlocks your browser workspace. Keep that page URL private: it contains your purchase reference. If confirmation is pending, the page checks again automatically.
Open my tools →Open My tools after checkout. Choose a tool, enter your information, give the document a name, and choose Save on NicNac. Return to My tools to reopen saved documents. No installation is needed. Supporting files are fingerprinted on your device; the files themselves are not uploaded.
Use the export or backup controls before clearing your work or switching devices. Keep backups in your own storage. Receipt tools export JSON and text; use Print to save a PDF.
SHA-256 verifies whether an exported record changed. DepositLock drafts deposit terms; it does not hold money. OmniProof records entered delivery information and optional file fingerprints. LexLocale drafts bilateral terms. Names, acceptance, and legal enforceability are not independently verified.
New purchases include 30 days of online workspace access, up to 100 saved documents of 250 KB each. After that, $2 reopens that workspace for another 30 days. No automatic renewal and no charge per click. Earlier purchases keep their originally included access. You can export and delete saved documents during an active period.