Rev.com is a legitimate way to make extra money through transcription work. The company pays freelancers to transcribe audio or write video captions, and allows them to claim multiple assignments and decide their own working hours. According to various sources, Rev pays a competitive rate and offers weekly PayPal payments to all freelancers. However, there are certain requirements that one must meet to become a Rev freelancer, and the potential pay may vary based on individual effort, skill level, and availability of work. Overall, Rev is a legitimate option for those looking to earn money online through transcription work.