Best forever Way to Earn BTC (Bitcoin)

" Trust is kind of thing which cannot be explained it only could be experienced"

What is Bitcoin

A bitcoin is a Currency which work worldwide. 
  1 Bitcoin = 10Cr(Crore) Satoshi

Why we earn Bitcoin

We earn Bitcoin because when price rises we can able to sale it, or we can invest it to earn more, because its too costly.

Is there is Risk in Bitcoin

Yes, there are several risks :

•       Investment Sites no longer exist

According my group of 15 user experience some sites are best paying sites:
                                                       According Low Pay Rate

Free BTC Mine 

-You need to only claim at every 12mins 

-Pay : 50Satoshi/ 12 mins, it can increase after upgrade

Blockfaucet 

-You need only to stay active there by placing bet or chatting

-Pay : 50 Satoshi/ 10 mins, it can increase after upgrade

Coinpole 

- You need to only claim at every 5mins

-Pay : 20-100Satoshi/ 5 mins)