Faucets são sites que pagam pequenas quantias em bitcoins, eu uso estes aqui, se alguém conhecer outros, poste aqui também.
Segue os links
Moon Bitcoin - http://moonbit.co.in/
Free Bitcoin - http://freebitco.in/
Quick Bitcoin - http://quickbitco.in/freebitcoin/
Alien Faucet - http://www.bitcoinaliens.com/faucet/
Bitonplay - http://bitonplay.com/create
Bitcoinker - http://bitcoinker.com/faucet
Scratch4satoshis - http://www.scratch4satoshis.com/
Pink Tussy - http://pinktussy.co/

Se alguém quiser me ajudar com referrals acesse por estes links

Moon Bitcoin - http://moonbit.co.in/?ref=5a3b3b2a270e
Free Bitcoin - http://freebitco.in/?r=848039
Quick Bitcoin - http://quickbitco.in/freebitcoin/aaced6650b06ac268de3cdab4f000ef2
Alien Faucet - http://www.bitcoinaliens.com/faucet/?ref=14954
Bitonplay - http://bitonplay.com/create?refCode=05d26aaeaf9438d7a68defaacd1a8a51
Bitcoinker - http://bitcoinker.com/faucet?ref=406d96571b5b
Scratch4satoshis - http://www.scratch4satoshis.com/?r=115476
Pink Tussy - http://pinktussy.co/?r=12sYSFBu6abPHETA3fjm2QBzZdDzYrgX4U