Here's a list of sites I go to for free coin...
//Free bitcoin:
http://bitfun.co
http://bonusbitcoin.co/?ref=EBB7692B9F40
http://moonbit.co.in/?ref=428ce4a2eba4
https://freebitco.in/?r=4662034
http://dailyfreebits.com/?id=45030320
//Free litecoin
http://moonliteco.in/?ref=bbc2ed6afab7
//Free dogecoin
http://moondoge.co.in/?ref=b00cb35ae669
//Free gridcoin
https://gridcoinstats.eu/faucet.php
While it may not be a scam in your opinion, it could be considered spam. Spam is not appreciated by the community and could be flagged or may result in action from the cheetah bot..
Oh, I was not aware that this would be considered spam.
I figured it would be useful information.
Thanks for the heads up.