Feature - Add support for selling to Nordic countries (DKK, EUR & NOK). Specific agreement with Billmate needed. Logic for sending correct customer country and currency needs to be handled by WooCommerce.
Feature - Add support for English locale in Billmate Checkout (logic based on selected WP locale).
Tweak - Improved PHP8 support.
Fix - Change customer country to be sent as ISO 3166-1 2-character in updatePayment requests to Billmate.