Enable Affirm for Shoppers

Enable your shoppers to pay using Affirm’s installments during checkout. Unsure which alternative payment methods to set up? See all supported alternative payment methods.


Merchants must have a pre-existing relationship with Affirm before setting up this payment method. If you don’t have an Affirm account yet, click Get Affirm.

Obtain Affirm Keys

  1. Go to the Affirm Merchant Portal.
  2. Retrieve your API keys:
    • Public API Key
    • Private API Key

Add Affirm to Bolt Checkout

  1. Log in to the Bolt Merchant Dashboard.
  2. Navigate to Settings > Payments.
  3. Find Alternative payment methods and click Add Affirm.
  4. Provide the following keys:
    • Affirm Public Key
    • Affirm Private Key
  5. Define your division settings:
    • Currency: Select the allowed currency.
    • Min Transaction Amount: Enter the minimum allowed transaction amount.
    • Max Transaction Amount: Enter the maximum allowed transaction amount.
    • Capture Payment: Enter either Immediately or Manually.
  6. To enable Affirm in checkout immediately, set the Visible in checkout toggle to on . If you aren’t ready to make Affirm visible yet, leave this toggle off .
  7. Select Add Affirm.
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