Financial Literacy News: Looking for a secure investment with an interest rate over 8%? Let's talk about RBI Floating Rate Savings Bonds (FRSBs) 2020 (Taxable). Currently, these bonds offer an interest rate of 8.05% per annum, making them an attractive choice among debt investments. Will this rate remain stable? How is the interest rate calculated? If you're considering investing in these bonds, here's what you need to know.