Ultra-high-net-worth individuals of Jeff Bezos's immense financial stature typically do not rely on standard retail banking institutions; instead, they manage their vast fortunes through specialized single-family offices, bespoke private wealth management firms, and elite private banking divisions. While specific day-to-day accounts remain strictly private, centi-billionaires utilize specialized institutional asset managers and private family office entities—such as Bezos Expeditions—to handle complex global investments, philanthropic foundations, venture capital allocations, and multi-asset liquidity management.