Since Postepay is supported within Skrill payment system, if the casino itself does not support Postepay by default, you can proceed with it if choosing Skrill and ticking ‘Postepay’ there.
Postepay (By Skrill) Disadvantages
As for drawbacks for such a system, they are hidden within its core.
From the start, it might take some time in order to setup the Postepay card. The thing is, it might take up to several business days before it will be ready for usage. The second thing is Postepay method itself is spread through Italy, and Postepay cards can be only obtained while you are there, which means, if you are not in Italy, you cannot obtain such a card. The third drawback for it is the fact that you cannot use the Postepay card topped-up for more than €999 at once. Along with that, there is no option to use Postepay for withdrawal.
To sum everything up, the Postepay (by Skrill) option may be good for those who are lucky enough to have both Postepay card and the Skrill account at one time. The thing is, due to limitation set on only one certain country, and a strict year money limit per user, there is no option as to make high deposits through either Postepay system directly, or even via additional Skrill service. Yet, if you are good with the drawbacks and the benefits are tempting for you, you are totally free to use it for further real-money gambling. Since Skrill itself is universal and may help you to process payments world-wide, it may solve the location issue, if you already have a Postepay card by a chance. Along with that, with the Skrill system usage you will obtain additional protection for your identity since Postepay itself does not require any additional data, whilst Skrill hides the source from which the transaction was done. Thus, if you are totally agreed with the terms of usage and checks the casino policies, and agreed with fees it asks for transaction, feel free to choose the slot you would like to play, place your bet, relax and start the playthrough, and may the luck be with you!