Displaying of 3d secure message

[websupporter]

3D secure is not really an option so perhaps it doesn't need its own field. Maybe we could move this to the description text under PayPal Card Processing: https://d.pr/i/sZzmLZ

Extracted from #4

[LCmry]

This is fine as it is, given that 3DS is still a concern for merchants, it will be good to at least give them information about it.