Vendor agreements, statements, approvals and audit packets, each sent as its own tracked link with a record you can hand to an auditor.
Yes. Each approval is time-stamped and hash-chained, and the Certificate of Completion lists the full timeline.
When you share a file for viewing you choose the period, up to a year on a paid plan. On the free plan the uploaded file is deleted 30 days after completion. The signed record, the audit chain and the fingerprint are kept either way.
Yes. Put approvers in sequence, or group the ones who can sign at the same time.
No. You pay for the people who send: one flat price on Solo, or a seat each on Team when the records should belong to the company. Recipients and approvers never need a seat or an account.