Zet Planet Casino. Nicaragua, Niger, Nigeria, North Korea, Norway, Oman, Pakistan, Palau Zet Planet Casino. . It is fast. •May 23, •. Zet Planet Casino. Nicaragua, Niger, Nigeria, North Korea, Norway, Oman, Pakistan, Palau Zet Planet Casino. •May 23, •. Zet Planet Casino. It is fast. Nicaragua, Niger, Nigeria, North Korea, Norway, Oman, Pakistan, Palau Zet Planet Casino. •May 23, •. It is fast.