Savings in banks Deposits in banks Property investments, such as buying property (land and buildings) are then leased or resold after some time later. Gold investment, such as buying gold and then stored for the long term. May be useful in the long run. and produce a decent and satisfactory. or farming to buy sawan and gardening and planting fruits and vegetables is a very good investment. Although a little vulnerable to failure but it could not hurt to try.
Investing in bitcoin is a good choice to invest your money. But if you want to more income its better if you invest also in commercial building for lease etc.. It is better if you have another investment not only in bitcoin.