Yes, there are promotional packages on an hourly, daily and monthly basis to use the service. you can buy rental and/or parking minutes or buy a series of unlocks at a reduced rate. Hourly promotions can be used indifferently for microcar and scooter rentals. Daily and monthly packages have a specific cost for microcars and one for scooters.
Go to ‘subscriptions and promotions’ in the app menu and find out all the details.