Crypto exchange EDX Markets backed by Citadel Fidelity and Charles Schwab quietly began executing trades in recent weeks offering a noncustodial service (Alexander Osipovich/Wall Street Journal)

Alexander Osipovich / Wall Street Journal:
Crypto exchange EDX Markets, backed by Citadel, Fidelity, and Charles Schwab, quietly began executing trades in recent weeks, offering a noncustodial service  —  EDX Markets won't directly handle customers' digital assets or directly serve individual investors