Dollar-Cost Averaging (DCA) is a classic investment strategy in which you divide up the total amount you'd like to invest in a particular asset across periodic purchases. You don't care if the price goes up or down; you just buy at regular intervals.

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Dollar-cost averaging (DCA) is an investment strategy in which an investor divides up the total amount to be invested across periodic purchases of a target asset in an effort to reduce the impact of volatility on the overall purchase. The purchases occur regardless of the asset's price and at regular intervals.