BTC reclaims the average cost line held by the entire market; ETFs saw net inflows of $1.7 billion over two days. In Moments like this, everyone’s circulating bullish signals, but I think this interpretation is wrong. Cost basis is never a price signal—it’s a behavioral signal. It determines who is in profit and who is at a loss. It doesn’t decide the direction of price, but it does shape the structure of sell pressure.

Breaking through the cost basis means most of the coins that were previously underwater flip into being profitable. There’s a counterintuitive point in behavioral finance: accounts that are underwater tend to “play dead,” passively locking up supply. Once they turn profitable, people start thinking, “Should I take profits?” So from this point onward, supply isn’t tighter—it begins to loosen. Coupled with narratives like “a streak of consecutive gains not seen since 2012,” I’m more inclined to view this as a prelude to distribution, not the starting point of acceleration.

For those of us doing DCA, this indicator is actually not very actionable. With DCA, your average cost is naturally spread out below, so breaking above the average line is an inevitable result—not a signal. What’s truly worth paying attention to is the newly launched BTC collateralized loan on Coinbase with a fixed-rate USDC offer. That’s the cash-flow tool DCA users need: you can get money without selling your coins. But it’s a loan and it has a liquidation line—treat it as liquidity, not leverage. The difference between the two is simply whether you can sleep at night.

So my conclusion: don’t use cost basis to make buy/sell decisions. It describes human behavior, not market moves. On the tool level, what truly changes a DCA user’s situation is the maturation of “getting loans without selling”—as long as you can clearly calculate your liquidation price.

When you need cash right now, would you rather sell a bit of your BTC, or borrow against it? Tell me what you’d do.