A freelancer is an independent contractor who earns wages on a per-job or per-task basis, typically for short-term work.
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A Refer and Earn program is a marketing strategy that rewards customers who promote a product, service or brand to other people mostly through word-of-mouth.
Job Sathi is a way to earn by helping others get jobs or Skill. Refer someone, and if they get selected, you earn money and blessings too!