Now Playing: Childhood cancer survivors turned ‘battle buddies’ earn wings at Joint Base Andrews
Now Playing: Trainer to the stars Jeanette Jenkins shares her 5-step wellness routine
Now Playing: Hurricane Florence flooding brings health risks
Now Playing: People benefit from just 13 minutes of exercise, study finds
Now Playing: Genetically modified mosquitoes could eradicate malaria
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: Amazing advancements against cancer, but not everyone benefits
Now Playing: FDA calls e-cigarettes ‘an epidemic’ among minors
Now Playing: Behind the byline: Barbara Feder Ostrov on her Prudence Hall story
Now Playing: How one mom changed an organ transplant policy to save her dying daughter
Now Playing: 14 fall sick in salmonella outbreak possibly linked to large, cage-free eggs
Now Playing: Sugar-Free September: Can you give up added sugar for a whole month?
Now Playing: Doctors providing opioids without proper documentation: Study
Now Playing: Olivia Newton-John reveals that her breast cancer has returned
Now Playing: Why Jennifer Garner’s nutritionist starts every day with a smoothie
Now Playing: Do probiotics really make a difference in keeping our guts healthy?
Now Playing: What are probiotics?
Now Playing: Gina Rodriguez wants to talk about your period
Now Playing: A step-by-step guide on how to ‘break up’ with your phone
Now Playing: Globally 25 percent of adults aren’t getting the recommended amount of exercise: WHO
Now Playing: More cases of Salmonella linked to Honey Smacks cereal: CDC
