If the Kâ¬ level is changed from 1 to 2. called the Taguchi method or Taguchi quality engineering in the United States and other countries. the coefï¬cient is expected to decrease to zero. we cannot lower the quadratic termâs coefï¬cient.
Today, that single bitcoin is worth upwards of  $2,200. Monday marked the seventh anniversary of what is said to be the first recorded instance of bitcoin used in a real world transaction. Over the course of seven years, bitcoin's value has multiplied 879,999 times over since 2010.
Currently, with bitcoin's market cap of $16.4 billion, each of its 6.5 million users holds $2,515 worth of bitcoin on average. Bitcoin's 2030 market cap is decided by the number of bitcoin holders multiplied by the average bitcoin value held. Bitcoin's 2030 supply will be about 20 million.