Your HiHello email signature is a snippet of HTML that primarily wraps a single image - the image of your email signature.
When someone clicks anywhere on your email signature, they will be taken directly and securely to your HiHello digital business card, where they can view and save your contact details.
Our email signatures are formatted this way to allow you to include an email signature with an image without negatively affecting your email deliverability. Here is a blog from our website written by a member of the HiHello engineering team with more information about deliverability. It also includes tips to help you prevent your emails from being filtered as spam: