# Access control

Help controlling which client organization can access a transfer.

- [Email gated file transfers: how the gate works](https://tarkle.com/help/access-control/email-gated-file-transfers-collect-leads-before-sharing-file.md): The email gate asks visitors for an email address before the files open, and saves it as a contact.
- [File transfer expiration dates in Tarkle](https://tarkle.com/help/access-control/file-transfer-expiration-dates-in-tarkle.md): Set an expiration date on a file transfer so its link stops opening the files after that day.
- [How recipients open a password protected transfer](https://tarkle.com/help/access-control/password-protected-file-sharing-with-tarkle.md): Recipients enter the transfer password on a Protected Transfer page, and the browser remembers it for 30 days.
- [How to limit a file request or transfer to one client organization](https://tarkle.com/help/access-control/how-to-limit-a-transfer-to-one-client-organization.md): Limit a file request or a transfer to one client organization, and see who can open it.
- [View only file sharing: share files without allowing downloads](https://tarkle.com/help/access-control/view-only-file-sharing-share-files-without-allowing-download.md): View only lets recipients preview a transfer's files in the browser, without a download button.
- [What is burn after read?](https://tarkle.com/help/access-control/burn-after-read-file-transfers-with-tarkle.md): Burn after read lets a transfer link be used once: the first download uses it up and later attempts are refused.

All help topics: https://tarkle.com/help.md
Source: https://tarkle.com/help/access-control