A big advantage for those who do DCA because they can accumulate Bitcoin in both favorable and unfavorable conditions and because of this the investors get the opportunity to buy more. No one can predict when the price of Bitcoin will increase or decrease, which is why DCA regularly can increase the long-term Bitcoin portfolio. Moreover, since the market moves between ups and downs, investors who do DCA are able to benefit the most from this market volatility. By applying this strategy, I will be able to increase my Bitcoin holdings while reducing my expenses.
DCA is a considerable approach for investment, it is mostly used by average earners who can't afford lump summing during severe dips, it creates balance between investing directly from your income and shaping your investment to how you want it to be like.
The rich including companies follow this approach, people who use the same approach also benefits from buying at different rate, and in a much conducive manner without FOMO.
DCA is a smart strategy in every circle, so far you're earning income you don't need to wait for dip before buying because you believe that on the long term you will be profitable. Every investors that believes in the potentials of Bitcoin to always Hit ATH will not bother about current price at anytime of accumulation. Very rich people can afford to wait for dip because they have surplus funds and when it happens they will buy in lump sum but for the average income earners who don't know how long they have to wait is better for them to buy when they have the funds.