They don't require interviews, meetings, or fixed schedules, and you can do microjobs online or in person. A higher skill level and grade can mean more money for each similar task completed in the future and more microjobs on the way. However, many micro-employment sites are managed by companies in the field of artificial intelligence; in those cases, the tasks you perform help train AI. Being a virtual assistant is probably one of the highest-paying microtask jobs possible, and you can also increase your income more than many of these websites if you find the right companies to work for.
If surveys or microjobs in general aren't your thing, you can still earn some extra money by testing on websites. While you can do microjobs on these freelance sites, that's not the only type of work available. Using systems like MTurk HIT catcher is a great way to increase the amount of money you earn with sites like MTurk, although some people take this microjob much more seriously than just money for beer. ySense is a strange mix between a survey site and a micro-employment platform, and there really is something for everyone on this site.
So, if you're looking for a quick and efficient way to earn extra income to make ends meet, this list of the best microjobs is for you. If you just want to increase your income, I advise you to look for jobs like Instacart or other jobs that pay you to deliver things to earn money. Some examples of microjobs available on Appen include moderating content, categorizing social media posts, transcribing audio, and drawing pictures in images. For microtasks, look for the job “Online Collective Worker”, which is available in several places.