A Registration Panel is an online interface, often found on illicit websites, that allows new users or affiliates to sign up and gain access to cybercrime resources, tools, or forums. These panels typically collect user information and may require referrals or payment for entry. Once registered, users can participate in illegal activities such as buying stolen data, malware, or hacking services. Registration Panels are a common feature in the underground cybercrime ecosystem, helping to manage and control access to sensitive or criminal content.