# Cash Sweep Accounts > Cash Sweep Accounts refers to a banking and brokerage service that automatically transfers excess cash into interest-bearing investment vehicles. It is a fundamental liquidity management tool used by both retail investors and corporate treasuries to maximize yield on idle funds. - URL: https://optimly.ai/brand/cash-sweep-accounts - Slug: cash-sweep-accounts - BAI Score: 12/100 - Archetype: Phantom - Category: Financial Services - Last Analyzed: April 11, 2026 ## Also Referenced By - Bank Savings Accounts (https://optimly.ai/brand/bank-savings-accounts) ## Buyer Intent Signals Problems: Manual Treasury Management: Manually moving excess business or personal cash into high-yield savings or money market funds at the end of every month. | Traditional Checking Retention: Holding excess cash in a non-interest bearing checking account, losing value to inflation but maintaining 100% liquidity without overhead. Solutions: best cash sweep accounts for small business | how do cash sweep accounts work | FDIC insured cash sweep providers | highest yield cash sweep 2024 | automated treasury management services | Direct Fixed-Income Investing: Purchasing short-term T-bills or certificates of deposit directly through a brokerage to capture yield without an automated sweep.