Guys I know that there are previous posts and polls regarding the highly suggested source of bitcoin but things always change do I want to know what is the current best source of bitcoin nowadays. Please participate on this poll and kindly tell us why that's your choice. Thanks in advance and God bless us more 
I think the best source of bitcoin is mining. More and more mining leasing sites. But lately it is really difficult to do mining. I think it's time to trade.