Yes they do but quite a small amount depending on how much you have. It's better if you let it compound for you to realise anything tangible and it's flexible in that you can move your money in n out of your account.i have an old mutual account that I started out of curiosity with just ks1000 for about 9yrs without depositing anything due lack of enough info, it has gained almost KS 1500,try also cytonn money markets