What is a merchant ID?
Merchant ID (MID) is the unique merchant identification code assigned to each business using Klarna.
The MID starts with an alphabetical character, followed by a series of unique numbers in the format PKXXXX.
Not sure what your MID is?
Go to Settings in the
, and you’ll find your MID on your Store information page.Contact Merchant support
Do you want to start selling with Klarna?
Already a Klarna merchant?
✓ Sign in to the Merchant Portal to take control of your orders, payouts, bank details, disputes, and more.
✓ Chat with Merchant support for expert help.
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