Yes, the Scandinavian Christmas is full of heathen things. We never really surrendered :)
The old US comics was most often 10¢ so I just changed the currency, but with the bitcoin bubble bursting wide open it might not be too far from the truth :)
Frohe Weihnachten
(I hope it is right, because in 15 minutes I have to take the train to Julefest :)
Yes my friend, "Frohe Weihnachten" is correct. Some people also say: "Fröhliche Weihnachten!"
Have a great time :-)