WATCH: 3-year-old girl gets a life-saving birthday gift: a new liver and kidney

Now Playing: Girl who met Drake gets 2nd wish: A new heart

Now Playing: How one bride lost more than 60 pounds before her wedding

Now Playing: 3-year-old girl gets a life-saving birthday gift: a new liver and kidney

Now Playing: What is ricin?

Now Playing: Serena Williams recorded a version of ‘I Touch Myself’ for breast cancer awareness

vCard.red is a free platform for creating a mobile-friendly digital business cards. You can easily create a vCard and generate a QR code for it, allowing others to scan and save your contact details instantly.

The platform allows you to display contact information, social media links, services, and products all in one shareable link. Optional features include appointment scheduling, WhatsApp-based storefronts, media galleries, and custom design options.

Now Playing: What to know about the latest breakthroughs in breast cancer research

Now Playing: How to kick the junk food habit for good

Now Playing: 5 things celeb trainer Simone De La Rue does daily

Now Playing: Too much screen time, too little sleep linked to child development problems: Study

Now Playing: ‘GMA’ Hot List: Birth control linked to lower ovarian cancer risk

Now Playing: A speech therapy session with US’s youngest face transplant recipient

Now Playing: Newer hormonal birth control linked to lower ovarian cancer risk: Study

Now Playing: Newer hormonal birth control linked to lower ovarian cancer risk: Study

Now Playing: Gym for pregnant women gives moms a safe place to workout, build a community

Now Playing: Back pain myths you need to know about

Now Playing: When should you really get the flu shot?

Now Playing: 9-year-old in remission surprised by bone marrow donor who saved his life

Now Playing: Sara and Michael try out the HOT new health trend

Now Playing: Have you ever put on a little ‘love weight’?

Now Playing: My Morning Routine: 5 things boundary breaker Jessamyn Stanley does every morning