1. Buy and sell domain names. The desire by all businesses to take their ideas to the online market is becoming increasing profitable. Businessmen now buy domains in order to establish an online presence (websites) for their businesses.
2. Buy expired domain names and resell. This works just like the first business idea but in this case, you buy domains that are old and expired and resell at a higher price when the owners want to buy them back.
3. Social media management. The influence of social media can never be underrated. Especially the most patronage ones like Facebook, Twitter, Instagram and Google+. You can manage the social media accounts of some busy individuals and charge them for it.
4. Setting social media profiles for others. It may sound so simple but some people cannot even setup or open a simple Facebook account or page. You can do this and more for businesses and the older folks for a fee.
5. Review products online. Manufacturing companies and online stores usually pay regular persons to review their products online for them. They just need your honest opinion on the product and you have to simply write your honest experience about the product.
6. Write online articles. Websites and blogs as well as newspapers will usually pay you to write articles and blog posts for them. You can give it a try if you are a good writer.
7. Become a Copywriter. You can also give this a try if you are a good writer.
8. Buy and Sell Phone Credit Cards. Everyone uses phone credit cards these days. If you are a student in the university or college, this becomes easy since you can sell to your friends and others in your hostel. You can also establish vendor shop in a nice neighborhood.
9. Buy and Sell sachet water (packs). You can make more than 50% profit on selling a bag of sachet water.
10. Book editing services. If you are you have command over the english language, you can try editing or proofreading books and articles for people and charge for it.