How to use this site

Using the site takes less than a minute.

1. Find a key

Open the Keys section on the home page. The newest keys are at the top. Expired keys are crossed out.

2. Copy it

Press the Copy button next to the key you want to use.

3. Use it

Use the key to attend the challenge.

4. Share your own code

Have a code? Paste it into the Share your code box on the home page. It is added to the list for everyone. You do not need to give your name or phone number, and the same code can only be shared once.