I have started my career with Insurance filed in marketing. It was my great experience. Now many MN companies are in the market. They are even paying good salary. If you are good speaker than you can do this job very well and you will get increment also fast. Let me tell you one fact sales field is very tough and to much competition is their.
It is the only way to start your business without investment. Yes, It is tough to sell your service to some one nut if you serve good you will get good business. In freelancing their is lot of competition. According to me this is best platform to work at home.
Now a days, It's risky to work online with that companies who are offering you big money and less work may be they are cheater people. Yes, there are many way to earn online money but first of all you have to take knowledge about that work like Google ad words and ad sense.
Data entry jobs are very easy and simple work. This work you can do at your home also. Some companies are offering you very attrective pay and after work they disappeare. Like they come to scam only. Now a days I don't think there are any companies giving this type work genuinely.