Key Takeaways State Street invests in Apex to create a global digital custody and clearing platform.Apex supports 22M accounts with $200B assets via its API-driven wealth platform.STT combines $3T Charles River platform with Apex technology to scale wealth services.State Street Corporation (STT) is teaming up with Apex Fintech Solutions in a move that signals its ambition to transform the wealth management infrastructure. The partnership includes a minority investment by State Street into Apex and aims to d ...