FYI I see this in my profile today:
Which suggests that the logic/routing of my outgoing level donation works fine (it was in fact a 20$ Bronze donation which I initiated).
View Receipt shows:
Just a thought, afaik, moderators can view PMs (and this isn't even logged in Staff actions), You might want to limit this information to Cardholder Name and Card Number "nn...........nnnn", so that if a site does get a security breach and someone escalates to Staff level they can't harvest any useful info.
Cardholder name, last 4 digits of card, Product, Date and Amount is enough for the user to trace things back to their own CC bill.
EDIT: The Braintree daily summary mail just arrived, this shows the amount as "20,00 € EUR" so there is still a bit of work to do.