Yes , you can deactivate your auto top up feature with just one click!
Here are the steps to deactivate this feature:
1. Click on My profile > click on top up options
2. Click on "Auto top up"
3. Click the green button and it will turn to grey. This means that it's deactivated.
4. Click on save.
You've deactivated your auto top up feature 😉
Once you have deactivated the auto top up, it will stop topping up automatically in your account. However, you can reactivate it by just clicking on the same button!