@MojangSupport have been trying for 2 weeks on and off to purchase online Minecraft Java edition for my son. Have retyped, triple checked all details, spoken to bank to find out the issue & every time it comes back with a purchase error. Unsure why? In Australia if that helps?
For information and help with Minecraft for Windows 10, please visit https://help.minecraft.net/hc/en-us/articles/360035130391-Minecraft-for-Windows-10 …. ^JR