DCA is open method for individuals just starting out or investing in smaller scales. It helps you reduce possibility of losing from your investment by making it easier to get fixed amount of investment at regular intervals like purchasing Bitcoin. This strategy is also convenient to extent it allows for more buying in case of price drop or even large investment if you happen to have funds. But large corporations have ability to make significant investments at once DCA allows individuals to l strengthen their investment portfolio which is more effective for people with limited funds.
Exactly, this method allows those who do not have a large income to have the same opportunity to invest. You don't have to have a large income to be able to buy all at once, such as buying several Bitcoins in one purchase. The DCA method can be applied as long as they have an income, which then generates discretionary funds. These funds can then be used for investing. Why discretionary funds? Because these are the remaining funds after covering essential living expenses such as food costs, rent/housing, electricity bills, installments, emergency savings, and other important expenses. If there is any money left over, that is what is referred to as discretionary funds.