# SSH Key

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⏱ 1 min
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👤 Merchant Onboarding Team (Marcel K.)
###### Ratepay needs your public SSH key so that incoming connections can be accepted by our server and securely established.

## I already have a public SSH key

If you already have a public SSH key in your company, please send it by e-mail to [secure@support.ratepay.com](mailto:secure@support.ratepay.com).

## I don't have a public SSH key

Select your operating system for instructions on how to create an SSH key

[Windows](/docs/developer/sftp/ssh_key/windows)

[MacOS](/docs/developer/sftp/ssh_key/macos)

[Linux](/docs/developer/sftp/ssh_key/linux)