Originally Posted by
forumpersona999
DTAC Happy SimpleSIM used to extend 365 days from each top-up. That's not been reduced to 90 days per topup of at least 50 Baht or something.
Would the 90 days extented validity be cummulative (however max 365 days) or is it only 90 days from last eligible top-up?
I topped up my Thai ph.No 3 times last month in TH but if only extended 90 days from last top-up I will have lost my No. when visiting TH again in FEB next year.
(I don't care about the small balance on my SIM but I would prefer to keep my Thai phone No.)