In Bitcoin circles, “number go up” — often abbreviated NGU — is both a meme and a genuine philosophy. The idea is simple: Bitcoin’s fixed supply and growing adoption mean that over time, the price tends to rise. Number go up. That’s the whole thesis. You can put it on a t-shirt, which people have.
It started as mockery, actually. Critics of Bitcoin used “number go up” to dismiss Bitcoin believers as shallow speculators who didn’t care about technology or fundamentals — just the price. The Bitcoin community absorbed the insult, liked the sound of it, and made it their own. As you do.
But there’s a problem with number go up as an investment strategy: you can’t control when number goes up. You can only control when you buy. And if you only buy when you think number is about to go up — when excitement is high, when everyone is talking about it, when your neighbor just asked you what Bitcoin is — you tend to buy at the worst possible time.
What dollar-cost averaging actually is
Dollar-cost averaging — DCA — is the practice of buying a fixed dollar amount of something on a regular schedule, regardless of the price. Every week, every month, whatever rhythm you choose. You don’t try to time the market. You don’t wait for the dip. You just… buy. Consistently. Boringly. On purpose.
The magic of DCA is in the math. When the price is high, your fixed dollar amount buys less Bitcoin. When the price is low, the same dollar amount buys more. Over time, your average purchase price smooths out across all those highs and lows. You never buy at the perfect bottom, but you also never go all-in at the top.
Here’s what that looks like in practice:
| Month | You invest | BTC price | BTC acquired |
|---|---|---|---|
| January | $100 | $50,000 | 0.002 BTC |
| February | $100 | $40,000 | 0.0025 BTC |
| March | $100 | $30,000 | 0.0033 BTC |
| April | $100 | $45,000 | 0.0022 BTC |
| Total invested: $400 | Total BTC: ~0.010 BTC · Avg price: ~$40,000 | ||
Notice March. The price crashed. Most people panicked. The DCA buyer bought more Bitcoin that month than any other month — automatically, without trying. Because number went down.
Why this is psychologically hard
DCA sounds simple. And it is. But “simple” and “easy” are different things.
When Bitcoin drops 40%, the headlines are brutal. Your portfolio is down. Everyone on social media is declaring it dead. The rational DCA response is to buy more — same amount as always, nothing dramatic. But the emotional response is to freeze, or to sell, or to stare at the number and feel sick.
“The best time to buy is when you feel worst about buying. That feeling is the signal, not the warning.”
This is why DCA works better as a system than as a decision. You set it up, automate it if you can, and then you don’t think about it. The schedule does the work. You don’t have to be brave in March. You just have to have set up the calendar event in January.
DCA for merchants — a different angle
If you’re accepting Bitcoin at your business, you already have a version of DCA working for you — whether you realized it or not.
Every time a customer pays in Bitcoin, you receive a little bit of it at whatever price it happens to be that day. Some days it’s high. Some days it’s lower. Over months of accepting payments, your average acquisition price smooths out across all of those transactions. You didn’t try to time anything. You just sold a sandwich and received Bitcoin in return.
What you do with it after that is up to you. Some merchants convert immediately to dollars. Some hold a portion. Some hold all of it. But if you choose to hold any of it, you’re already DCA-ing — organically, through the natural rhythm of your business.
What about number go up?
DCA and NGU aren’t opposites. They’re actually complementary. The whole point of DCA is that you believe number will go up over time — you just don’t think you can predict when. So instead of trying to time it, you accumulate steadily and let time do the work.
The people who get hurt by NGU are the ones who take it as a trading signal — who buy in a frenzy when everything is going up, then panic-sell when it reverses. DCA is the antidote to that impulse. It replaces excitement with schedule. It turns “number go up” from a reason to buy into a long-term expectation that you quietly hold while buying on Tuesdays.
DCA in practice — the basics
- Pick an amount you can afford to buy regularly — $25, $50, $100. It doesn’t matter as long as it’s consistent.
- Pick a schedule — weekly, biweekly, monthly. Calendar event. Don’t miss it.
- Don’t check the price obsessively. The whole point is that the price doesn’t drive the decision.
- Keep records of every purchase for tax purposes. Koinly can help with this — see our crypto taxes guide.
- Only invest what you can genuinely afford to lose. DCA reduces timing risk. It does not eliminate market risk.
Nobody talks about DCA at conferences. There are no DCA t-shirts (as far as we know). It doesn’t make for exciting social media posts. You can’t brag about buying on a Tuesday because the calendar said so.
But the people who have been quietly buying on Tuesdays for years tend to be pretty calm when the headlines are loud. They already know what they’re doing. They did it Tuesday.
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