Stephanie Hwang, better known as Tiffany, is a Korean-American singer and dancer from the South Korean girl group, Girls' Generation. His position in the group is as "Lead vocal".

Tiffany was born in San Francisco, California, in the same hospital as former Girls' Generation member Jessica Jung. Although both were born in California, they both graduated from the same high school in Seoul, Korea Kent Foreign School and during that time, they had preparations for their debut in the same group. Tiffany grew up in Diamond Bar, California, attending South Pointe Middle School and Diamond Bar High School.

Tiffany was scouted while performing on stage in her home country. He was invited to audition at the SM Entertainment Starlight Casting System and joined the company in October 2004 in Los Angeles, California at the age of 15. Despite his father's objections, he packed up and moved to South Korea after receiving permission to do so within three weeks of making a decision. He trained for 3 years and 7 months before debuting.

How to use the application:
1. Open the application, a display like Instagram will appear.
2. Select a photo of your favorite artist.
3. Then select Video Call.
4. Select a video call theme, WhatsApp, Facebook or Telegram.
5. Select Now (recommendation)
6. Wait 2 seconds then you will be called by SNSD's Tiffany

With this application you can make fake video calls. You can also prank your brother, sister, or friends with this application as if you were being called by your favorite artist, SNSD's Tiffany.

You can also show off to your friends as if you were being called by your favorite artist, SNSD's Tiffany by taking a screenshot during a fake video call, then share it on your social media such as Facebook, Instagram, Whatsapp, Twitter, Line, and others. .