They are already explained it on there previous statement here that there software is partially built with same software use by 1xbet so expect a lot of similarities between the two casino although personally I believe there explanation is vague just avoid the connection with Duelbits.

There’s an exclamation point on your security tab that only means there’s something you need to do first on your account security before you can deposit. There’s an error notice about login failed. It’s either you will need to verify your email first or setup the extra security on your account before you can deposit. Check the notification content.