If you are not receiving an email confirmation or a class invitation, it is likely because your school firewall is blocking our e-mails. Please contact your IT department to whitelist us to ensure e-mail deliverability. You will need to whitelist the following domains:

Required for Site Access:

*.albert.io

*.cloudflare.com

Strongly Encouraged Third-Party Integrations:

*.googleapis.com

*.intercom.io

*.docs@pdoc.co

*.clever.com

We also suggest whitelisting all emails coming from the @albert.io domain.

If you have issues, we also suggest whitelisting:

*.sendgrid.com

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