Util you require user identity verification nobody care what you do.
(if nitrogen/betcoin/cloudbet/anonibet/directbet can operate without identity verification then you also would be able but you dont want to.)
Above listed competitors are not licensed under any jurisdiction and they are not obliged by the regulator to collect KYC data. Betkurus.com, currently the only licensed Bitcoin sportsbook, follows strict rules to comply with regulator's AML policy and therefore provides legal betting to its customers.