Summary: Brex lowers business account interest to 3.88%

Why It Matters: Brex changed the interest rate offered on its business accounts. This is a key detail for customers looking to grow their cash.

What Changed:

• The advertised interest rate for "Banking and treasury" changed from 3.94% to 3.88%.
• The advertised interest rate for "Maximize your spending power" changed from 3.94% to 3.88%.
• The advertised interest rate for "Best-in-class treasury" changed from 3.94% to 3.88%.
• The effective date for the yield and additional return in the footer changed from 12/11/25 to 12/12/25.