You have said the right thing because there where enough site which already exist and I think that those site are still in existing for now but new site has emerges and people are working there,a site like this is a great place for us to learn about this site many of them keep coming but its ability and how to detect the scam siteAs far as I know, there were already many freelancing sites before the pandemic and when people lost their offline jobs, they tried their luck with online freelancing jobs and this made things quite competitive for people. I am quite sure an influx of new freelancers might have increased the number of new freelancing platforms.