Of course! Bitcoin investment in DCA method can be an ideal way for investors with limited income to overcome the fear. The mentality of Stability and proportional accumulation makes your investment long term. You should have a direction as to why you should follow the DCA method of investment. Or you should have a good idea about why you can set a savings range for a longer period of time by following this method. This method is to coordinate your efforts to create a suitable investment situation between limited income and Bitcoin savings. The DCA method is a great way for investors to overcome investment fear due to limited financial situation and fear.
You seemed to intepret DCA strategy too arbitrarily and wrongly.
People with small or big capital all have possibility of feeling fearful if they are not actual ready for their investment and it's not simply because of having big or small capital for investment.
What do they need for readiness in investment?
Financial status that needs to be not too bad, and it means they not only need to have good finance but also have to manage capital and risk properly and well enough. People with a lot of money can still have poor financial and risk management so that their finance is not stable and always at verge of collapse.
With either big or small capital, if they do financial management together with risk management well, they are actually ready for investment, and it's time for DCA strategy to help them having more efficient investment.