All of our subscription are automatically renewed unless cancelled during the subscription period. Payment will be charged to Google Play Account of confirmation of purchase. You will be charged for renewal within 24 hours prior to the end of the current subscription period. You can cancel the auto-renewal at any time, however no refunds are available within the active subscription period.
If you want to cancel when your current subscription ends, go to Google Play -> Find Aluvachat -> Manage Subscription -> Cancel Subscription. It is important to note that this must be done on your mobile device.