You can try Jezzam free for 30 days. No credit card details required . No obligation. The trial includes all Jezzam's features.
You get 25 free bookings to allow you to full try out Jezzam.
At the end of the trial you can simply subscribe if you wish to continue using Jezzam.
To avoid uninterrupted use of Jezzam you can enter a valid credit card into your account - but this is completely optional.