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 
Trading altcoins is best source but you need bitcoins/money for start.It is best source to earn more bitcoins but not to start from 0. And also hold Bitcoin for the future that be the best source of bitcoin.