HSA (Health Saving Account)
"A health savings account (HSA) is a tax-advantaged medical saving account available to taxpayers in the United States who are enrolled in a high-deductible health plan." - wikipedia
https://en.wikipedia.org/wiki/Health_savings_account
I have invested the contributions and the rate of returns is 19.10% in 2017 as of today.
And the maximum contribution in 2018 will be increased to $6,900 from $6,750 in 2017.
