Faucets are type of site which pay small amount of satoshi to their users for viewing the site/page, and typing a captcha..

and ponzi are the sites which made by stealing peoples money. ponzi sites will ask for investment and faucets are don't require any type of investments.


And Now, faucets are not ponzi. but earning from faucets are very low as nothing. and working on faucets also consider as waste of time.