Terms

Plain English, not a legal document

These are the terms of using the copy of Transfer Me It that runs at transferme.it. They are written to be read rather than to be exhaustive. If you run your own server, none of this applies to you: the code is yours under its own licence, and the rules are yours to set.

What the service is

Transfer Me It moves a file from one Mac to another. Your Mac encrypts the file before it leaves, and the server holds the encrypted bytes until the other Mac collects them or twenty four hours pass, whichever comes first.

There is no account. Your identity is a key pair your Mac generates and keeps in its Keychain. There is no email address to hand over and no password to remember.

What it costs

The service is free to use. A single file can be up to 500 MB, a device can send 5 GB a day and 50 GB a month, and the three words it hands out expire ten minutes after they are issued. The limits exist so that one person cannot spend the bandwidth of everybody else. The current numbers are shown in the app under Settings, and they may change.

What is expected of you

Access can be withdrawn from a device that does these things. Given the design, that means blocking a device, not reading anybody's files.

What the encryption does and does not mean

Files are encrypted on your Mac and can only be opened by the Mac you sent them to. You can read how it works and check it yourself.

It does not mean the service is a safe place to store anything. It is not storage. Transfers are deleted after twenty four hours, whether or not they were collected. Keep your own copy of anything you care about.

It also does not hide who is talking to whom. The server can see the size and timing of transfers, and which device sent to which. Those limits are set out on the security page.

What we cannot do for you

There is no account recovery, because there is no account. If your Mac loses its Keychain identity, that identity is gone, and the transfers held for it are gone with it. Nobody can recover them, including us, because the key that opened them lived only on your Mac.

Files that expire are deleted. They cannot be brought back.

No warranty

The service is provided as it is, with no guarantee that it will be available, that a transfer will arrive, or that it will arrive in time. It is run on a best effort basis, and it can stop at any point. Do not build anything on it that cannot survive it being gone.

To the extent the law allows, no liability is accepted for loss arising from using it, including a file that did not arrive, arrived late, or expired before it was collected.

The software itself

The app and the server are open source. Their licence is in the repository and it governs the code. These terms cover the hosted service at transferme.it, not the code.

Changes

These terms may change. The current version is always the one on this page, and its history is public in the repository.

This is a plain description written by the people who built the service. It is not legal advice and it has not been reviewed by a lawyer.