5. Mystery Shopper
If you want to earn money while making a difference in some company, you can consider becoming a mystery shopper that ranks 5th in our list of second job ideas for full-time workers. Many market research companies, watchdog organizations or companies by themselves hire mystery shoppers to review the quality of services in banks, retail stores, hotels, restaurants, spas and many more. While the rates of pay are relatively low, in some cases you can earn a decent amount of money by doing this job. Mystery shoppers are usually repaid any money they spent in the stores, and sometimes it can be allowed to keep the products they bought. It is essential to keep in mind that legitimate companies never ask for a payment from you in order to send you the list of available jobs. If you want to be certain, you can check whether the mystery shopping company is a member of the MSPA. Some of the most popular are:
Sinclair Customer Metrics
Best Mark
Market Force
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