Tap the coin. Heads or tails, settled in a second.
Press Space or Enter to flip. Uses your browser's secure random generator — genuinely 50/50.
Two people want to buy the same present. A couple can't choose between the stroller and the car seat. Someone has to go first in the White Elephant draw. A coin settles it in a second, and nobody has to be the one who decided.
For the bigger decisions — like who's chipping in on the expensive gift — a free Gift List registry lets several people contribute to one present instead of flipping for it.