What is online crypto Keno?

Could you please explain what online crypto Keno actually is? I'm quite curious about this concept and would like to understand its fundamental principles. Is it a type of gambling game involving cryptocurrencies, or is it a platform for trading or investing in digital assets? I'm also interested to know if it's a secure and reliable option for those interested in exploring the crypto world. Could you elaborate on the risks and potential rewards associated with online crypto Keno? Additionally, how does it differ from other forms of crypto-related activities? Thank you for your assistance in clarifying this matter.