Sorry for the original posting ... I found the answer to the problem in the wiki.

I do however would like to know if it is at all possible to setup time based hotspot users that start and stop their credit to use later again. In other words use 60min over a period of 7 days.

I'm running MT 3.0 rc6 with User Manager. I have attached a screenshot of the problem. I have created some 24 hour, 1 hour and 30 min credit structures and some users in each of those denominations. The users started to use the system yesterday, but after login in and using the remaining time on the...