By using discretionary income to accumulation Bitcoin, you can meet your expectations because you can implement each of your expenses properly as well as get a large Bitcoin holding through long term management. For anyone who is not financially sound or solvency it is better to continue accumulation Bitcoin by following the Dollar Cost Averaging (DCA) method. DCA method is suitable for buy Bitcoin because its price is volatile so during times of dumping or pumping prices small purchases reduce the average value of Bitcoin in the portfolio.