Your monthly Ubigi data plan does not have an expiration date.
This data plan is a service that :
– allows you to benefit from an unlimited connectivity inside of your car
– it is renewed automatically each month
– and its payment is a monthly fee that is charged each month on your credit card
The one year and three years subscriptions offer you the same service but:
– you pay upfront for respectively one year and three years of connectivity.
– the data allowance is still 100GB per month, this treshold is renewed monthly
– those plans do have an expiration date after one year or three years and their is no automatic renewal
See also: How to cancel the Ubigi data plan linked to my Rolls-Royce?