Sam wrote:

I've booked Travelodge rooms on the internet using a Cashplus card with
just enough credit to cover the cost of booking...No problems...
When I arrived at the hotel, they didn't ask to check my card again (even
though the website suggested they might)...They just checked the printed
documentation and gave me the keys...

Travelodge don't have extras that can be charged to the room in the same way
that other hotels do. That's why it works there.