QR Code in CRM, What Else do we need?

We just added a QR code in our mobile CRM to allow mobile reps to have a customer scan and install their business card. I don't know why we waited so long. It's such a simple idea. What other ideas do you think we should implement into our new CRM that's launching this October.

Here are our features so far. https://sellinglane.com/features-of-selling-lane-crm-for-small-business/