For private customers:
Q: How do I log in as a private Swedbank customer?
A: In Sweden, as a customer, you use your personal identification number as the username and one of the authentication methods mentioned in the picture below. You need to have a valid internet bank agreement.
Account information and Payment initiation services are available through PSD2, you can find details in the Developer Portal.
For business customers:
Q: How do I log in as a business Swedbank customer?
B: As a business customer, you log in the same way as private, but if you have access to a business account you need to select which profile will be used and log in accordingly. Business customers need a special agreement and also need to provide correct access rights to the representatives.
You can find details regarding customer authentication in the documentation: https://online.swedbank.se/ConditionsEarchive/download?bankid=1111&id=WEBDOC-PRODE24296774
This information is based on communication from Swedbank to us. If you learn other information, please let us know.