In message , at 11:11:09 on Fri, 3 Mar
2017, Someone Somewhere remarked:

And TfL will probably blacklist the

credit

card, so it won't work "tomorrow".

Seems likely.

For some definiton of "tomorrow"!

Due to a bank foul up my credit card that was auto-topup linked to my
Oyster card
******

Two very different systems.
--
Roland Perry