The 6,000-Yuan Zhihu Bitcoin Answer That Became a Legend

In 2011, the stake was 6,000 Chinese yuan. By 2017, a single bitcoin was approaching $20,000. The link is a few-sentence reply on Zhihu, China's Quora-like Q&A platform. A self-described third-year student asked how to invest 6,000 yuan; the user Changjia (Changjia, his Chinese pen name, pinyin Chángjiá) replied, in essence: buy bitcoin, keep the wallet file safe, forget the money, and check back in five years. Six years later, the screenshot flooded the Chinese internet as the most famous "god-tier reply" in the Chinese crypto world.

What the reply actually said

A question appeared on Zhihu in 2011: an undergraduate with 6,000 yuan in spare savings wanted investment advice — the kind of thread that usually draws term-deposit and mutual-fund suggestions. Changjia's reply came down to three instructions: buy bitcoin with the money; keep the wallet file safely backed up; and forget the 6,000 yuan ever existed, then look again five years later.

What circulates online is mostly a screenshot and retellings, so only the gist is quoted here — not a verbatim transcript — and no dialogue is invented.

What bitcoin looked like in 2011

Bitcoin was barely two years old, known mainly to geeks on niche forums, with clunky buying channels and wallet software. In June that year it spiked to about $32 and then collapsed; by December one coin cost just a few dollars, roughly $2–$3. On that crude basis, 6,000 yuan could have bought hundreds of bitcoins — an order-of-magnitude estimate only; no precise figure is possible.

The wallet file was the asset itself: a dead drive, a deleted file, or a lost backup meant the money vanished forever.

Who Changjia was

Changjia — his real name is Liu Zhipeng (Liu Zhipeng) — is a science-fiction writer whose stories draw on blockchain and crypto themes, and one of the earliest Chinese advocates of bitcoin. Around 2011 he co-founded 8BTC, also known as Babit, one of the longest-running Chinese-language blockchain news sites and communities. Back when almost no one had heard of bitcoin, he was already studying and writing about it, so the reply reads like an offhand tip from a believer, not a prophecy.

Why the old post went viral in 2017

For years the answer sat in obscurity. Then in 2017 bitcoin ran up to nearly $20,000 a coin. Someone unearthed the six-year-old screenshot and did the math: 6,000 yuan converted to bitcoin and held until late 2017 would have been worth millions of yuan. It went viral on Weibo and crypto groups, tagged a "god-tier reply" from a "time traveler," pressing every blow-off-rally button — regret, envy, and the fantasy of a second chance. Changjia is still asked about it years later.

A cooler read: survivorship bias, not a wealth manual

The story is irresistible, but taking it at face value is a classic logical mistake.

• It is survivorship bias, reasoned backward. Thousands of cryptocurrencies were born around 2011; most altcoins went to zero and their teams vanished. Bitcoin happened to survive and scale, so the spotlight falls only on this one reply.
• Bitcoin itself was anything but smooth. It has suffered drawdowns of more than 80 percent several times; in 2011 alone it crashed from the $30s back to single digits. Almost nobody actually bought and held all the way to 2017 — most sold at a loss, lost their coins, or got out early.
• The setup cannot be replicated. Bitcoin in 2011 was an obscure geek experiment closer to venture-scale risk; today it is a globally recognized asset. "Buy and forget for five years" is not a copy-paste formula, and it can still mean deep drawdowns today.

The reply was crowned a prophecy because later prices wrote its ending for it. It records real foresight in one era, not a buy order for this one.

FAQ

What did the famous Zhihu reply say?

In 2011, a self-described third-year student asked on Zhihu how to invest 6,000 yuan. Changjia answered, in essence: buy bitcoin, keep the wallet file safe, forget the 6,000 yuan, and check again in five years. Online versions are mainly screenshots and retellings, so only the gist is quoted here.

Who is Changjia?

Changjia, real name Liu Zhipeng, is a Chinese science-fiction writer on blockchain themes. He co-founded 8BTC, also known as Babit, one of China's earliest blockchain media outlets, and belongs to the first generation of Chinese bitcoin advocates.

How many bitcoins could 6,000 yuan buy in 2011?

Bitcoin ended 2011 at roughly $2–$3 per coin, so on a rough estimate 6,000 yuan could have reached hundreds of bitcoins. The exact figure depends on purchase date and exchange rate, so no precise count is possible.

Can I simply follow the same advice today?

Not as a copy-paste strategy. Thousands of rival tokens later went to zero, bitcoin itself crashed by more than 80 percent more than once, and almost nobody held from 2011 to 2017. The reply's legendary status is survivorship bias with hindsight, not investment advice for today.

Risk warning

This is internet history, not investment advice. Crypto assets are extremely volatile, past gains do not predict future performance, and early participants' experience cannot be reproduced. Decide whether and how much to commit against your own tolerance for loss.

Risk notice: Trading and holding cryptocurrencies can cost you your entire principal. This is a historical and internet-culture explainer, not investment advice; judge independently and take responsibility for your own decisions. The facts here are compiled from public sources and are current as of October 2026.