$Invesco QQQ Trust(QQQ.US)$VG S&amp;P 500(VOO.US)I want to set up a dollar-cost averaging (DCA) account. I'd like to ask how everyone sets up their DCA accounts and how to DCA in a way that saves on costs (like fees).Two questions: How to DCA &amp; What to DCA intoHope to get replies from the pros 🤣

Invesco QQQ Trust

Proshares UltraPro Short QQQ ETF

ProShares Shrt QQQ

VG S&P 500

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