Citadel Securities has invested $400 million in Crypto.com, valuing the exchange at $20 billion. It is Crypto.com's first institutional funding round in its ten-year history.The deal follows Citadel Securities' investment in Kraken, where it led an $800 million round at a similar $20 billion valuation. With stakes in two major retail-facing exchanges, Citadel now has direct exposure to platforms it does not control.Moving past FTX-era cautionCitadel Securities spent years keeping its distance from major crypto exchanges, citing regulatory uncertainty and favouring more controlled venues such as EDX Markets.Largest U.S. Retail Market Maker Citadel Securities Invests $400 Million in Crypto com at a $20 Billion ValuationCitadel Securities has invested $400 million in Crypto com at a $20 billion valuation, marking the crypto exchange’s first institutional funding round. Crypto com… pic.twitter.com/ZzmgqBZoLo— Wu Blockchain (@WuBlockchain) July 16, 2026That stance is changing as the US regulatory backdrop turns more supportive of digital assets.Citadel Securities is positioning itself for platforms that combine crypto, tokenised securities, derivatives and prediction markets. As exchanges add more asset classes, they need deeper liquidity and tighter execution. These are the areas where Citadel Securities already operates at scale in traditional markets."The convergence of traditional financial markets and digital asset infrastructure is an exciting evolution," said Jim Esposito, President of Citadel Securities. "Crypto.com has built a foundation to support the continued institutionalisation of the digital asset market."A New Liquidity SyndicateJane Street, DRW and Citadel Securities have each taken equity stakes in major digital asset venues. Crypto liquidity is concentrating around a small group of highly capitalised market makers.For Crypto.com, the deal brings more than capital. It signals institutional backing at a time when the exchange is expanding into tokenised securities, derivatives and prediction markets. CEO Kris Marszalek called the size of the opportunity "staggering" as crypto becomes part of broader financial infrastructure.Execution, Convergence, and Who Controls the StackThe investment strengthens ties between one of the world’s largest market makers and a rapidly expanding retail exchange. If Citadel Securities increases its role as a liquidity provider on Crypto.com, execution quality and market depth could improve alongside the exchange’s broader product expansion.The investment follows similar moves across the industry, where market makers, custodians and exchanges are becoming more closely connected as tokenised securities, crypto derivatives and prediction markets expand.This article was written by Tanya Chepkova at www.financemagnates.com.