Bitcoin will be number 1 position in 2020. Among all cryptocurrencies, bitcoin is always number one in position. Upcoming years the popularity of bitcoin will increase so the number of people using bitcoin will increase, these are the possible ways to reach number one position in 2020.
Even on picture with big letters it's written value of currency in circulation. If one person have 1 bitcoin and send it to other person, and after that person send it back and if they so that 50 times each in one day, that doesn't mean they have 100 bitcoins. By this graphic we can see which currencies are most used in the world, and it's nice that bitcoin have good position, great position when we consider how much younger bitcoin is. That's a great sign and I believe that most of us here are positive about bitcoin future and it's progress, bitcoin will be more spread and more used in the future.