What is the common difference between bitcoin and altcoin ?
I see from other common perspectives, not too hard understanding. For me, bitcoin more accepted than altcoin as another alternative payment and a new way making profit. If we choose bitcoin as business or job, bitcoin has bigger chance to survive and making money than altcoin. Bitcoin as mother coin will always number one, altcoin only follow it. Simple explaining from me and hope you understand. Have a nice day.