Short-term cryptocurrency casino games are better suited for games with quick settlement, clear rules, and natural stopping points, because mobile design research shows that a simple interface can reduce cognitive load. Platforms like Joe Fortune offer various short-term game modes, exemplifying this: roulette is fast-paced and familiar to players; Keno and marble games have simple cycles, making them easy to operate on mobile devices; blackjack, on the other hand, emphasizes strategy and requires players to invest more effort. Choosing a single game mode can minimize the psychological cost of switching between modes and ensure a complete gaming experience within limited time, rather than fragmenting it.