I was charged for Thirty Days.

After you purchased 3 days or thirty days membership you consented to enroll for 1 month recurring subscription. After your accounts will perish.
This is the reason why you’re mechanically charged after your superior days died.
To quit recurring subscription, then head to your own profile and click Publish subscription.

Once you acquire a 3 Day trial accounts, you’ll be automatically billed to your 30 day subscription after the three days perish.
Should you activated your accounts using a coupon code, and then you Won’t have any recurring subscriptions (coupon codes are utilized only once)