Stocking started her career as a model. However, she gained popularity with her six seconds Vine videos. On August 1, 2013, she uploaded her first Vine video entitled "How girls react to guys VS. How men respond to girls", which has over 9 thousand views as in early 2018. She has also collaborated with other Vine celebs like King Bach, Alz James, and Melvin Gregg.
In 2016, her fan base increased even further after she befriended Lele Pons and she also appeared along with Lele and Vale Genta in Blink-182's She's Out of Her Mind video. Moreover, Hannah has an increasing fan following on her social media. She has gained over 10 million followers on her Instagram and over 222K on her Twitter account.
In 2017, Stocking joined E! News for the coverage of the 2017 Grammy Awards. She appeared in the channel's Countdown to the Red Carpet: the 2017 Grammy Awards program along with Genta.
Moving towards personal life, Hannah Stocking isn't married yet but has been through several relationships. She dated Klay Thompson for a year. After the breakup, she was spotted together with several men including Twan Kuyper. She was also reported to have had an encounter with Kyrie Irving in 2014.
As a model and YouTube star Stocking earns a good amount of money. As in January 2018, her YouTube Channel has over 2 million subscribers, which can generate an average of 650 thousand views a day, which can bring her an estimated revenue of $1,200 a day.
Stocking annual income approximately stands at six figures, and her current net worth is estimated to be around $500 thousand.