BET+ website:

1
Open a web browser and sign in to bet.plus.
2
In the top right corner, under the account name, select Manage Account.
3
Under Subscription, select Manage.
4
Under Payment Method, select Change.
5
Update the information and tap Update.
Contact the company: Contact the merchant's billing or customer service department by phone and state that you no longer want your bank account to be automatically charged.