Considering that this is a beta test, you might want to either consider supporting testnets or just automatically credit newly registered accounts with some fake money, so they can do the necessary tests without the need to pay from their own pockets!
This is already the case. In test mode we only ask for 10zerc per bet. To get 10zerc for free, you can share the referral link.
Which is under the jurisdiction of?
We have already drafted the TCU according to our ambition. It may be adjusted but we want to respect the legislation in any case.