We have tried to group some possible questions and give the respective answers, so that all aspect of the booking procedure are clear.

Why is the prepayment non refundable?
The prepayment is not refundable, because the sailboats are offered in discounted prices
How much is sailbooking.gr charging me, for chartering a sailboat?
Sailbooking is offered for free to sailboat charterers. There will be no charge to the charterer for the use of the platform.
What is the cost for sailboat owners to have their vessels included in sailbooking.gr?
Sailboat owners agree to the terms and conditions of the use of sailbooking.gr, by submitting their vessels in the platform. According to the agreement, sailbooking is charging a standard commission fee on the charter cost that is the same for all sailboat owners (no special private agreements).
Why do I have to choose dates only between Saturdays?
Sailboat charters are operating in a weekly time period, starting on Saturday (check in 17.00pm, check out 09.00am)