Firstly, sign up here for £1 FREE: https://app.quidco.com/raf/MNTS
Then order and activate an o2 sim for £11: https://app.quidco.com/share/bzUE
Get £26 for getting a HSBC credit card: https://app.quidco.com/share/wb4i
£30 for opening a spend and save TSB account:
https://app.quidco.com/share/NP41