Your messaging client may helpfully request the url they sent you to show a url preview.
In an email, your client renders the html including img tags (yes, this can be disabled, and may not even be default for most people anymore; it’s still a thing)
Same thing
Your messaging client may helpfully request the url they sent you to show a url preview.
In an email, your client renders the html including img tags (yes, this can be disabled, and may not even be default for most people anymore; it’s still a thing)