web

You’re offline. This is a read only version of the page.

Skip to main content

×

×

| Support center

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

Available 24/7

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

Sign in or reset your password to view additional content, start a chat or submit a support case.

Merchants: Sign in
Partners: Sign in

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

What can we help you with?

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.