can I put a block on 'charge to phone' services?

[A-Nic]

Hi, I'm new to O2 and I've put a £0 spend cap on my sons account, but he's still run up a few extra £ buying games on Google Play Store. Is there any way I can put a block on this? 

[Enlli · Accepted solution]

Yes  Customer Services can do that for you.

https://community.o2.co.uk/t5/Welcome-News/Charge-to-Mobile-amp-Premium-SMS-A-Community-Guide/td-p/1....