To play Finger On The App you put your finger on your phone and keep it there for as long as possible. Occasionally we will prompt you to slide your finger to a specific location. That's it! Whoever stays on longest wins.

The game had nearly 1.1 million downloads and more than 400,000 players were still glued to the app at the three-hour mark in a bid to win $25,000. Ultimately, Donaldson ended the game after 70 hours, awarding $20,000 to each of the final four contestants.

The Mr Beast online casino scam is just one of many schemes malicious players employ to scrape for user data or get online players to give away funds. It's a stark reminder of the importance of verifying the legitimacy of any app or promotion that appears to have celebrity backing or other seemingly licit endorsements.