Whatnot—which in October raised a $225 million Series F, with an $11.5 billion valuation—has been in the midst of a serious growth spurt.

After a $225 million funding round, Whatnot is valued at over $11 billion, with 20 million buyers joining the platform in the last year.

Whatnot—which in October raised a $225 million Series F, with an $11.5 billion valuation—has been in the midst of a serious growth spurt.