Sign in

We'll e-mail you a link and a code.

Check your e-mail

If may sign in, we sent it a link and a code. Open the link in this browser, or type the code here. Both work for 15 minutes.

Use a different e-mail

Sign in to BlackC

Continue with the link from your e-mail.

Authenticator code

Open Microsoft or Google Authenticator and type the 6-digit code for BlackC.

Lost your phone? Use a recovery code

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Recovery code

Type one of the 10 codes you saved when you set up your authenticator. Each works once. Then you'll set up the authenticator again.

Back to the authenticator

Setup code

The admin who added you has an 8-character code for you. Ask them by phone or chat.

Set up your authenticator

In Microsoft or Google Authenticator, add an account and scan this code.

Can't scan? Type this key:

Save your recovery codes

If you lose your phone, each of these lets you sign in once. They won't be shown again. Keep them in your password manager.

Copy the codes