Yes, it is possible.
You will both need to set up the contract together in an O2 store.
The account can be in your name with your daughters bank details used to pay the bill from.
Please note though, that you will be ultimately responsible if she defaults on any payments.
I have no affiliation whatsoever with O2 or any subsidiary companies. Comments posted are entirely of my own opinion.
This is not Customer Service so we are unable to help with account specific issues.Currently using:
Pixel 7a (O2 & Lyca), One Plus 6 (Sfr), iPhone 12 Pro Max (Vodafone)