Which postpaid sim or prepaid sim that is cheapopo and once data bundle finished internet stop, that will not be pay as you use? I want to use for mobile internet usb tethering. When data bundle exhausted, internet stop. Need to manually buy add on data or data bundle to continue internet can use?
1. MVNOs in general do not have excess local data charges if you used up the local data entitlement.
Giga, Eight, Maxx, Gomo, Zero1, Zym, CMLink, CUniq, RedONE, MyRepublic, etc.
After using up the local data entitlement, your internet access will either stop or throttle to a very slow speed (like 512 kbps), depending on the providers.
Take note this only applies to local data and may not be the same for voice/SMS.
For roaming data, you may also need to check the policy.
2. Take note SIMBA may have excess data charges. But it is an MNO, not an MVNO.
https://support.simba.sg/hc/en-us/a...g-else-other-than-what-s-included-in-the-plan
SingTel SIM Only may charge excess local data usage (unless for the plans with unlimited data).
M1 Bespoke SIM Only plan does not seem to charge excess local data.
StarHub's new 5G Enhanced+ and 5G Platinum plans offer unlimited local data, except the 5G Lite plan which only has 150 GB local sat, but I believe it still do not have excess local data charges. In any case, these plans are too expensive to be worth considering for your use case.