Yes, you can always resubscribe in case you have canceled your subscription.

- Log into your account page here https://www.wikitude.com/my-account/.
- Select the Subscriptions link from the top menu
- Click on the specific subscription id you wish to resubscribe for.
- Click the 'Resubscribe' button
- That will navigate you to the checkout page where you can basically place an order that will be associated with the canceled subscription.