Core Viewpoint - The announcement by the Norwegian travel retail company (TRN) indicates that the Oslo Airport duty-free store now supports Bitcoin payments, aiming to enhance payment convenience and attract cryptocurrency users [1] Group 1: Payment System Implementation - The Bitcoin payment service is provided by Satoshi Consult and allows for real-time settlement in Norwegian Krone without additional fees [1] - Currently, this service is limited to the Oslo Airport, with potential plans for expansion to other city stores and additional payment methods in the future [1] Group 2: Strategic Goals - TRN's initiative is designed to improve payment convenience for customers and to appeal to the growing demographic of digital currency users [1]