Security and privacy

1Password ports and domains

Learn which ports and domains 1Password uses, so you can make sure they’re accessible.

To use 1Password behind a firewall, add port 443 and the following domains to your whitelist:

Accounts on 1Password.comAccounts on 1Password.euAccounts on 1Password.ca
*.1password.com*.1password.eu*.1password.ca
*.1passwordservices.com*.1password.com*.1password.com
*.1passwordusercontent.com*.1passwordservices.com*.1passwordservices.com
*.1passwordusercontent.eu*.1passwordusercontent.ca

Outbound connections

1Password makes outbound connections to the following domains for the purposes described:

DomainPurpose
*.1password.com / .ca / .euVarious subdomains on these domains provide the core 1Password service.
*.1passwordservices.comVarious subdomains on this domain provide supporting services for 1Password, like Duo integration and subscription management.
*.1passwordusercontent.com / .ca / .euProvides user content for 1Password accounts, like saved files and profile pictures.
*.1password.comProvides 1Password app updates.
api.pwnedpasswords.comProvides the vulnerable passwords feature in Watchtower using the Pwned Passwords service provided by haveibeenpwned.com. Learn more about Watchtower privacy.
in.appcenter.msProvides crash report management for 1Password for Mac and iOS.
api.privacy.comProvides support for Privacy Cards.
fastmail.com, jmap.fastmail.comProvides support for Masked Emails in Fastmail.
accounts.brex.com, platform.brex.comProvides support for Brex virtual cards.

Learn more

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