Help and learning

No - you do not need to enter any payment information when you sign up for a 14 days free Premium trial. 

If you are asked for a payment method it is either because your are 

• already subscribed to a Premium trial under the Doodle account / email you are logged in with                                                                               or 
• you were subscribed to a Premium trial in the past with the same Doodle account / email. 

Check your account settings: www.doodle.com/settings/premium to see if you are / were already on the Premium trial.