The level of interest earned on funds held in an offshore bank account may vary and can be affected by several factors such as the currency being held, the jurisdiction in which the bank is located, and the current economic conditions. In some cases, offshore bank accounts may offer higher interest rates compared to domestic bank accounts due to the fact that offshore banks operate in a less regulated environment and may have more flexibility to offer higher returns. However, it is important to thoroughly research and compare the terms and conditions of different offshore banks to determine which bank offers the best interest rates and conditions for your specific needs. It is also important to be aware of the potential risks and limitations associated with holding funds in an offshore bank account, such as currency fluctuations and potential tax implications.