@MojangSupport having a problem buying minecraft on my son's laptop. He lost access to his account after getting Java SE Runtime. Then we tried to buy a new account. We get an error message, saying the credit card info is wrong. Have tried 3 different credit cards over 2 days.
We're sorry for the trouble making a purchase! You may find some useful troubleshooting tips on the following help article: https://help.minecraft.net/hc/en-us/articles/360029642712-I-can-t-make-a-purchase … I hope this helps! ^SA