Take a look at U.S. Treasury's Series I bonds [0][1]. You can buy up to $10K/social security number/year + extra $5K (if you use your tax refund to buy it). The

Take a look at U.S. Treasury's Series I bonds [0][1]. You can buy up to $10K/social security number/year + extra $5K (if you use your tax refund to buy it). The interest rate is based on the inflation and is currently at 6.89%. [0] https://www.treasurydirect.gov/savings-bonds/i-bonds/ https://www.treasurydirect.gov/savings-bonds/i-bonds/ [1] https://news.ycombinator.com/item?id=29067185 https://news.ycombinator.com/item?id=29067185