On: TfL's simple pop-up message led to a significant d...

[jayceedenton]

Does anyone know if you can use Go Henry or Hyperjar cards on the tube?

[vidarh → jayceedenton]

Yes, you can, at least Go Henry. But you'll pay adult fares, so treat it as a fallback.

[PurestGuava → jayceedenton]

So long as it has contactless, it's fine.