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Frequently Asked Questions
Yes, it's statistically fair. Each flip uses JavaScript's Math.random(), a pseudo-random generator, to pick heads or tails with an exact 50/50 probability, independent of every previous flip. That is genuinely fair for any everyday decision, but it is not cryptographically secure, so don't rely on it for gambling, security or anything with money at stake. Our guide on whether a virtual coin flip is actually fair covers the 350,757-flip study that found real coins are measurably biased.
Yes. Choose how many coins to flip (1 to 10) and they'll all flip together, each with its own independent 50/50 result.
Yes. A running tally shows total heads and tails across all your flips in this session, plus a history of recent results.
Making quick decisions, settling disagreements, choosing who goes first in a game, classroom activities, or any situation needing a fair 50/50 choice.
Yes, completely free with no signup, no ads, and unlimited flips.