Experiences of Globalsim?

[jeffharris]

Originally Posted by andy

On the Isle of Man SIMs the tariffs (including some free roaming countries) are set by the reseller, but most have the 30 then 6 second billing units, (I thought all of them until I read the OP).

Which other prepaid MANX SIMs use 30 second/6 second billing? I seem to find they all seem to be rounded up next minute EXCEPT foeGeo SIM....