No. But don't waste your connects on fishy-looking job offers. They'll PM you and then suggest moving to other messengers. (And I don't want any blue pills, thank you very much!!! And I'm not telling you my location either.)
Yes, I can see all scammers across the world saying, "Oh no! The freelancers on Upwork are onto us! We better stop posting there because it's pointless!" It also might help if Upwork would stop allowing bonuses to be used as the initial payment method.