I'm assuming this is for apps and adult content on your TV box.
If so please see here. If not please let us know what device you have and the actual issue you have and when it occurs.
https://community.talktalk.co.uk/t5/TV/PIN-Number-requests-using-TV-HUB/m-p/3034890#M186659
Please remember to mark Solved Posts with Best Answer. Doing so helps other customers and saves TalkTalk's Support Team time by only looking at unsolved topics. Thanks, Steve (a fellow customer).
