What is SMTP STS? How It improves Email Security for StartTLS?

Despite so many messaging apps, Email is still one of the widely used and popular ways to communicate in this digital age.

But are your Emails secure?

We are using email services for decades, but the underlying 1980s transport protocol used to send emails, Simple Mail Transfer Protocol (SMTP), is ancient and lacks the ability to secure your email communication entirely.

However, to