Which financial institutions can I access through Ibanity?

Please refer to this page: https://ibanity.com/products/ibanity-xs2a/reach 

We are continuously working on adding new financial institution connectors to our portfolio.

At run time, your application can fetch the list of financial institutions connected to Ibanity and their details via this endpoint: https://documentation.ibanity.com/xs2a/api#list-financial-institutions.