When joining 21.co.uk, you are automatically opted in to receive promotional material by SMS and email. 

If you however, don't want to receive bonuses you can opt out at any time. All you need to do is to press "Account" and then “Personal Details” then reselect your marketing preferences using the toggles.

You can also decide if you want to receive the information about the bonuses via email or/and SMS. After you have made your changes, remember to press update.

If you need any help with this, our customer support will be more than happy to help you change the settings for you.