Digital Business Card is an Android app developed by Develentum that allows you to create your own digital QR code business card. It is a free app that falls under the Business & Productivity category. The app lets you add a range of information, including your full name, phone number, multiple email addresses, job description, company name, website, and address. You can also add a profile picture to make it more personal.

With Digital Business Card, you can customize the design of your card with a custom color and even set a gradient for the QR code. The app also allows you to overlay the QR code with an image, such as your company's logo, to maintain your corporate look. The QR code can then be scanned by anyone to add your contact information to their address book.

Overall, Digital Business Card is an excellent tool for anyone who wants to create a professional and personalized digital business card. It is easy to use, offers plenty of customization options, and is completely free.