Below you will see each entry area explained and how to do your entries. It is important to follow each step carefully to ensure you stay within the guidelines of the site and to get the most benefit of using this site. It's key to keep in your mind when using our site that this is for informational purposes only. This is not for advertising, trading, or anything other than an online reference of any and all coins every produced in the history of challenge coins. This is a non-profit site and we wish to have it simple and clean.