This app very useful as a visiting manager, its contactless and also will save store/business and visitor time.

For Store Manager:
Create an account fill the all personal and store/business information and generate your QR code and stick it.

For Visitor:
Just create an account and complete the profile info.

How it work?
When visitor visit in any store/business, visitor will scan the QR code of store/business
after that visitor information will save in store/business's account and store/business's info will save in visitors account. In future, both would be able to see the details of visitor and store/business information.

Just install and use it.