Is this coin flip fair?

Yes. Every flip uses crypto.getRandomValues(), a cryptographically secure random number generator built into modern browsers. This is significantly more reliable than Math.random() and provides true 50/50 fairness.

How do I flip a coin online?

Simply visit our coin flipper, choose a coin theme if you like, and click the Flip Coin button. You will instantly get a Heads or Tails result.

Can I flip multiple coins at once?

Yes. You can flip anywhere from 1 to 200 coins in a single session. Use the flip count input or the quick-select buttons to choose how many.

What is the difference between heads/tails and obverse/reverse?

Heads and tails are the common terms used in everyday coin flips. Obverse (front) and reverse (back) are the formal numismatic terms. Both describe the same two sides of a coin.

Can I share my coin flip results?

Yes. Click the Share button to copy a link that encodes your coin theme, flip count, and exact results. Anyone who opens the link will see the same outcome.

Does this coin flipper use real coin images?

No. We use custom and properly licensed coin designs to avoid copyright issues with national currency imagery.

Is this virtual coin flip truly random?

Yes. We use the Web Crypto API (crypto.getRandomValues) which draws from your operating system's cryptographic random number generator. This is the same level of randomness used in encryption and security applications.

What is a coin toss used for?

A coin toss is commonly used to make quick binary decisions, settle disputes fairly, determine who goes first in games or sports, and introduce randomness into classroom activities or group selections.

Can I use this on my phone?

Yes. The coin flipper is fully responsive and works on smartphones, tablets, and desktop browsers. On lower-powered devices, it automatically switches to a lightweight rendering mode.

What random source does this tool use?

This tool uses the Web Crypto API, which is cryptographically secure and works entirely in your browser — no server calls needed. We also offer multiple themes and shareable result links.

Coin Flipper

Fast coin flip with fair randomness

Terms of Service

Last updated: March 2, 2026

Acceptance

By using Coin Flipper, you agree to these terms. If you do not agree, please stop using the service.

Use of Service

The service is provided for lawful and reasonable use, including decision support, education, and entertainment.

No Warranty

The tool is provided on an "as is" basis without warranties of any kind, including availability or fitness for a specific purpose.

Limitation of Liability

To the maximum extent permitted by law, Coin Flipper is not liable for indirect or consequential damages resulting from use of the service.

Changes

We may update these terms at any time. The latest version published on this page is the governing version.