The Save Cash milestone does not pay interest. It also does not earn dividends because the funds are not invested and instead stay in cash.
The Save Cash milestone is especially useful for shorter-term goals where saving cash may help you reach your goals more predictably than investing given the shorter time frame since the cash cannot lose value. You can use the Save Cash milestone to make sure that your funds are readily accessible and won’t experience market fluctuations.
You can learn more about the Save Cash milestone: