When you subscribe to the paid plan, you can either choose the monthly or annual plan. Monthly subscription is automatically renewed each month. You can cancel it anytime. Annual subscription is a 12 month contract and it is non-refundable. Open the pricing page > click on the Buy Now button for the preferred plan > login with the google account you would like to use with Neartail > select Monthly plan, click Proceed > enter your card details and make the payment to subscribe to the paid plan. Currently only card payments are supported for subscription payments.