A good way without Investement is Coinpot.<- This will be your wallet
Register http://www.coinpot.co with just your E-Mail
Then you can collect in this wallet from Faucet Sites every 5 minutes.
You can Collect : Bitcoin, Bitcoin Cash, Dogecoin, Litecoin, Dash
You can transfer every coin in another. -> I claim from all Faucets and change in Bitcoin
After register at Coinpot, register at the faucet Sites ( With your E-Mail from Coinpot ) and start free claiming.
Here are the Faucet Sites:
Bitcoin: http://moonbit.co.in/?ref=64eda0c9f320
Bitcoin Cash: http://moonb.ch/?ref=7B0B4179D360
Dogecoin: http://moondoge.co.in/?ref=ad855b6a73fa
Litecoin: http://moonliteco.in/?ref=c4614da09d41