The Federal Reserve has cut its target rate multiple times, causing deposit rates, including money market accounts, to fall. It is crucial to compare MMA rates to maximize earnings. The national average MMA rate is 0.59%, but some top accounts offer 4% APY or higher. Opening an account now could take advantage of high rates before they decrease. Earnings from a money market account depend on the APY, with daily compounding being common. For example, a $1,000 deposit at 0.59% would grow to $1,005.92 after one year. Choosing a 4% APY account would result in a balance of $1,040.81 after a year. Depositing more money can lead to higher earnings; a $10,000 deposit at 4% APY would yield $408.08 in interest after a year.

Read more at Yahoo Finance: Best money market account rates today, September 21, 2025 (best account provides 4.4% APY)