This claim has a real, checkable basis, but it needs precision rather than blanket alarm. If a savings account’s interest rate is lower than the current inflation rate, your money’s purchasing power does decline in real terms, even as the account balance grows nominally, this is a standard, well-documented economic concept, not a hidden secret.

The Bureau of Labor Statistics publishes the Consumer Price Index (CPI) monthly at bls.gov, the standard, citable measure of inflation. Comparing your savings account’s actual annual percentage yield (APY) against the current CPI reading tells you directly whether you’re losing real value, no video needed.

It’s also worth noting that not all savings vehicles lag inflation equally; high-yield savings accounts and CDs have, at times, offered rates at or above CPI. The FDIC’s own rate data (fdic.gov) lets you compare real options rather than assuming all savings accounts behave the same.