Please let me know ?
By solving captcha how a user getting earn and how a website owner earns
??
Maybe google can help you with that,and as i know for some other who owns a faucets they get revenue froms traffics and if the visitors clicks some ads on your faucet sites but they say that faucets are not really profitable since its very hard to get traffics knowing theres only few people now using it and you will wait quite long time to earn because google adsense is quitly taking long days to approve.