Recent data and simulations indicate that dollar-cost averaging (DCA) is an effective strategy for investing in Bitcoin over the long term. A backtested model shows that a $250 weekly investment in Bitcoin starting in January 2021 would have accumulated 1.65097905 BTC at an average price of $40,884. With Bitcoin currently priced near $71,000, this investment would be valued at approximately $120,518, marking a 76% gain on the initial capital. Further analysis reveals that even with shorter accumulation periods, DCA remains beneficial. For instance, a $250 weekly DCA starting in January 2024 would have resulted in a slight unrealized loss at current prices but would have shown significant gains if Bitcoin reached higher price points. Long-term projections suggest that by 2030, Bitcoin's price could range from $274,000 to $900,000, potentially turning a $54,250 investment into a value between $82,200 and $270,000. These findings underscore the potential of DCA as a robust strategy for Bitcoin investors.