https://stadivm.com/blog/sweden-cashless-by-2023/
It's indeed a good move by the Swedish authority to become a cashless society but realizing it at 2023 is a bit too soon to happen. Maybe 5-10 years from now it will do because they citizens will adjust and a lot more adjustments to do to make it a reality.
This plans will go along way and probably raises the reputation of bitcoin as well as adoption takes place, once it has been implemented along. The people in each country should support this type of diversions of payment system, because that brought good opportunities and convenience. However they need to be more open minded and be more positive in dealing with this changes during actual implementation, because some challenges might occur.