## Configure Affirm
Sign into your Ultracart dashboard.
Navigate to _Configuration > Checkout > Payments_.
Scroll down to Advanced Payment methods and enable Affirm.
Click on _Restrictions_ next to the Affirm payment method and update the following options:
Enter a dollar amount into _Minimum_ under _Subtotal Restrictions_ you would like Affirm to only be available on cart totals above a certain dollar amount. Note that this is an optional field.
Enter a dollar amount into _Maximum_ under _Subtotal Restrictions_ you would like Affirm to only be available on cart totals above a certain dollar amount. Note that this is an optional field.
Select the radio button in the "Invalid for" column for _Canada_ and _International_
Click **Save**
Click on _Settings_ next to the Affirm payment method and update the following options:
**Affirm API Public Key** - Enter the Public Key from your [Affirm dashboard](🔗). (If you're doing sandbox testing, use your [Affirm sandbox keys](🔗)
**Affirm API Private Key** - Enter the Private Key from your [Affirm dashboard](🔗). (If you're doing sandbox testing, use your [Affirm sandbox keys](🔗)
**Affirm Financial Products Key** - Leave this value blank
**Affirm Environment** - If testing, set to _Sandbox_. Otherwise set to _Live_