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

Privacy Policy

Last updated: March 2, 2026

Overview

Coin Flipper is designed to run core flip logic in your browser. We do not require account registration for normal usage.

Data We Process

We may process basic technical data such as page requests, device type, and browser information for security and performance monitoring.

Shared flip links encode result state in the URL. Do not include private or sensitive information in shared links.

Cookies and Analytics

We may use cookies or similar technologies for analytics, fraud prevention, and service improvement.

Third-Party Services

If ads or analytics are enabled, third-party providers may process data under their own privacy policies.

Contact

If you have privacy questions, contact us through the official channel listed on coinflipper.online.