I have invested in liquid Reliance Mutual Fund through Piggy App. It is very easy and secure to invest. Reliance Mutual fund is giving very good interest which I can daily track it in Piggy app. I think it is good to invest in Reliance Mutual Fund. In liquid mutual fund you will able to withdraw money any time without any extra charges. In Reliance Mutual fund, you can start invest only from ₹100. So lets try.