vCard is also known as digital business card. It works as an substitute to a traditional business card. And it is much more featureful and powerful.
You can signup by following the links: https://acontact.info/registration/step-1/trial/14
You can signup by following the links: https://acontact.info/registration/step-1/trial/17
You can signup by following the links: https://acontact.info/registration/step-1/trial/22