on 24-10-2023 10:32
I am a pay monthly o2 customer.
my wife has a PAYG one but only uses it very rarely
every time I top it up by the time she want s to use the phone - no money left - no idea where it goes
any solution welcome
on 24-10-2023 10:46
Top ups are converted in to bundles which last for 30 days, then expire https://www.o2.co.uk/help/pay-as-you-go/big-bundles
Your wife would be better moving to 1pMobile as their credit does not expire.
Full terms here https://www.1pmobile.com/
She will need her PAC from O2 Guide: How to get your PAC [June 2021 Update]