Sign In

Merchants

Use your Merchant Interface credentials to sign in to the Authorize.net Support Center.

Merchant Sign In

Partners

Use your Partner Interface credentials to sign in to the Authorize.net Support Center.

Partner Sign In

Contact us

Merchant support

Live chat:

Phone:

US: 877.447.3938
UK/Europe: +44 (0) 203 564 4844
AUS: +61 1800 019 932

Support hours:

24x7
(Closed major holidays)

Contact us

Merchants: Sign in
Partners: Sign in

Can't sign in? View other options to receive support.

Sign In

Merchants

Use your Merchant Interface credentials to sign in to the Authorize.net Support Center.

Merchant Sign In

Partners

Use your Partner Interface credentials to sign in to the Authorize.net Support Center.

Partner Sign In

Rating Feedback Status

Your rating has been sucessfully submitted.

Thank you for your comments.

We use this information to improve our self-service content.

What can we help you with?

No article found

Please search the Support Center to find content that has moved and newer content that may answer your query.

Privacy
Privacy Notice
Your Privacy Rights
Terms of use
Intellectual property rights
Data Processing
Cookies

© 2018-2025. Authorize.net. All rights reserved. All brand names and logos are the property of their respective owners,
are used for identification purposes only, and do not imply product endorsement or affiliation with Authorize.net.