To activate your Vodafone x Cafeyn account, go your VeryMe App and click on the activation link sent. You will then be asked to create an account and add your payment details. That's it!
Once the 3 months free trial ends your Cafeyn subscription will automatically renew at the discounted rate until cancelled.
Note: If you choose to end your Cafeyn subscription you will lose the 50% ongoing discount should you re-sign up in future.