# Vendor portal guide

Once your vendor is set up on Airbase, the email address you’ve provided as their accounting contact will receive an invitation to sign up for the Airbase vendor portal.

Here are Airbase’s help center links to the following topics:

1. [Overview of vendor portal](https://help.airbase.com/hc/en-us/articles/360042065232-Overview-of-Vendor-Portal-)
2. [Create vendor portal account](https://help.airbase.com/hc/en-us/articles/360045152771-Create-Vendor-Portal-Account-)
3. [Log in to Airbase vendor portal](https://help.airbase.com/hc/en-us/articles/8913512354452-Log-in-to-Airbase-Vendor-Portal-)
4. [Update vendor portal account](https://help.airbase.com/hc/en-us/articles/360045196371-Update-Vendor-Portal-Account-)
5. [Track your payment status](https://help.airbase.com/hc/en-us/articles/360045152931-Track-Your-Payment-Status-)
6. [Submit invoices](https://help.airbase.com/hc/en-us/articles/360044707792-Submit-Invoices-)
7. [Unique Transaction Identifier](https://help.airbase.com/hc/en-us/articles/7439552893204-Unique-Transaction-Identifier-)
8. [Two-factor authentication (2FA)](https://help.airbase.com/hc/en-us/articles/8763727565076-Two-factor-Authentication-2FA-)

If your vendor is experiencing issues with the vendor portal, please have them reach out to <support@airbase.io> and copy <AP@mattermost.com>.