If you will review the records of bitcoin price for this year (2017), it will be a great basis that this year is a year of bitcoin because its value increases far beyond bitcoiner's expectation.  It only show and prove that bitcoin has a potential to increase its value for 800% for just a year. Bitcoin community is greater in numbers and become popular all over the world compared to previous years of bitcoin.  From that, we can all predict that 2018 will be a continuation of bitcoin success. In line with this, investing bitcoin is highly recommended.