Your Bingo Card
Open a .bingocard file, then tap a square to mark it. Your host checks the final result.
No card loaded
Choose a .bingocard file from your device. Your host can make them with the virtual bingo card generator.
Keep your file
The player works locally. Reloading clears the current marks; reopen the same file to get the same card.
Make a claim
A completed pattern is not a verified win. Show your marked card to the host and check it against the calls.