The main difference with the official caller is that it’s not linked to the virtual cards, and doesn’t validate the winners. The Free Bingo Caller is a free version of our virtual bingo caller. It’s available every 23 hours when you create an account: Free Virtual Game The Free Virtual Game is a daily free game you can play with 25 virtual players. You will be able to play as many games as you want for two hours and modify the patterns by clicking “Restart the game”. This allows you to create a bingo project of 25 cards and try all the different features of the bingo caller. When you sign up, you’ll receive 2 credits. Frequently asked questions (FAQ) Q:Can I try first to see if it works for me?