One of the best ways for students to earn some extra cash is by doing small tasks or offering small services to businesses and people on a microgig site. There are many reputable microjob sites you can join to advertise your skills and services by posting any job that you can do or service you can sell for a fixed amount of money for each job done or service provided. You can use microgig sites to offer different types of freelance services or to do different types of jobs via your computer. You can post microgigs to offer various services such as
You can negotiate the rates with your employer and oDesk ensures your wages are paid on time. This is the famous oDesk guarantee, which has made the website a favorite among freelancers.  When you first register on the website, you will be required to complete a few tests before you can bid for projects. Majority of the projects on oDesk are done by Indians, Pakistani’s and Bangladeshi’s, while those who post work are mainly from the United States and Europe.
Getting a raise is an excellent move because it doesn’t require you to trade more time for more money. You are putting in the same amount of time, but pulling a bigger paycheck. But, it’s always a bit tricky to ask for a raise when your company already has you at your current salary. You’ve got to make a strong argument you deserve the increase. Here are the top 10 mistakes to avoid when asking for a raise.

I think you should also include yesmobo.com in the above list. Any one can make money by sharing YesMobo Ads on Whatsapp, Facebook, Twitter etc. All you need to do is install YesMobo App from google playstore and start sharing ads. If any one will click on the link given in the ad you share you will earn money. So simple right ? Give it a try. And they pay via paytm or bank transfer.
This book explains the core strategies people use to influence others using real world examples. Robert Cialdini’s book goes over human quirks like the need to be consistent, and how you can use that in your marketing strategy to make more money. “People’s ability to understand the factors that affect their behaviour is surprisingly poor,” Cialdini says, “which leads to people making poor decisions without realising why.”

– Project Payday is one of those sites that has testimonials of people who have earned thousands of dollars by getting paid to get trial offers. I’m not saying you’ll earn thousands, but it is legit and you can earn some extra cash. They assume that by paying you to do a free trial, you’ll either like the product and purchase it, or forget to cancel the trial and get charged for it. If you can keep track and cancel before you get charged (if you don’t want the product), then this is a great site for making some money.
Search for freelance writing and editing gigs. The rates for these jobs vary: you may be paid by the word, be offered a flat rate for a project, or in some cases can be paid an hourly rate. You typically won't be able to retain copyright over your work or collect royalties, however. Even so, by doing freelance work you can build a portfolio and make valuable connections which may later pay off with more stable job opportunities.
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