One hundred dollars a month made $180K. Here's how. Most people DCA wrong — they buy on the first of every month, no edge, no strategy. Here are 3 rules backtested data actually backs. Rule one: only buy on red weekly closes. When Bitcoin closes a weekly candle down more than 8%, that's your entry signal. Those entries historically outperform random DCA by 34%. Rule two: split 60% into BTC, 40% in…