What is the safest online MP3 converter?

When it comes to converting MP3 files online, safety is of utmost importance. With the rise of cyber threats and malware, it's crucial to find a reliable and secure platform. So, I'm curious, what exactly makes an online MP3 converter the safest option? Is it the encryption technology used to protect user data? Or perhaps the reputation and track record of the website? Additionally, what steps should users take to ensure their safety when using an online MP3 converter? Is there a way to verify the authenticity and legitimacy of such platforms? Ultimately, what are the key factors to consider when seeking out the safest online MP3 converter?