The Mexico-based company said it is now valued at $2.2 billion, making it the first cryptocurrency company in the region to exceed a value of $1 billion.
River Financial's equity sale comes as the high-end brokerage embarks on a major hiring push.
The campaign, by CoinDesk, Gitcoin, Ethereal and the Giving Block, raised money for COVID-19 relief using "quadratic funding" to make donations.