When it comes to the safety of a website, a major red flag that should immediately raise concerns is the lack of basic security measures. Does the site have HTTPS encryption to protect sensitive data? Are there any visible security certificates or badges from reputable sources? If not, it could indicate that the website is not taking the necessary steps to safeguard user information. Additionally, have there been any reported breaches or data leaks in the past? It's important to research and be vigilant about these potential threats to ensure the safety of your personal and financial information.