When you open a vault, you will be prompted with a trivia question. The game also has a referral program. Alien Run is a cool platformer game where you can earn bitcoins every five levels you surpass, new uk casino december 2023.It is known for big payouts, with the jackpot a staggering 2,250x of the total bet placed, new uk casino december 2023.Moreover, staking and holding need to be rewarding to keep people invested. Because crypto is one of the riskiest investments ever seen in these times, do a proper background check if the stakes are high enough for you. Axie Infinity is the top P2E crypto game, consistently in the news for providing household income in some weaker economies (read the Philippines, Venezuela, etc, new uk casino december 2023. The game requires three Axies (in-game creatures) that you can purchase from their marketplace.