These are the most successful companies to emerge from Y Combinator

Earlier this month, Brex, a credit card provider to startups, announced it had raised $125 million at a $1.1 billion valuation.

The round was impressive for a couple of reasons: The founders are a pair of 22-year-olds that had set out to build a virtual reality company before pivoting to payments, and they had only completed Y Combinator, a well-known Silicon Valley startup accelerator, the year prior.

Y Combinator is responsible for many successes in the startup world, certainly more than its fellow accelerators, which are all known to provide early-stage companies with a seed investment — in YC’s case, $150,000 — mentorship and educational resources through a short-term program that culminates in a demo day.

Today, YC has released the latest list of its most successful companies since it began backing startups in 2005. Ranked by valuation and/or market cap, Brex, sure enough, is the youngest company to crack the top 20:

The full list of Y Combinator’s 100 most successful companies is available here.