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In the world of Bitcoin, one of the questions that is always discussed, as often as "When should I buy?", is "When should I sell Bitcoin?".For some, when they see their portfolio grow in value, selling might be the answer to convert returns into real-life quality, pay off debts, or support family. But for many others, choosing not to sell and holding on firmly is because they see the value of a scarce asset, limited to 21 million coins, which cannot be replaced.

The question of when to sell is not about trying to find the peak of the price chart or dictating that everyone must sell. Instead, it's about inviting self-reflection on what your original purpose for entering was and what your financial goals truly are. So, I'd like to invite friends to crystallize their thinking, view the situation comprehensively from both real-life and financial economic dimensions, so that every decision you make, whether to hold or to sell partially, is a decision that best suits your life and brings you peace of mind.

Buy for a reason, sell for that reason (The Original Thesis)

One of the golden rules of investing that best preserves both wealth and mental health is to adhere to your original investment thesis. If we are unclear about why we initially held Bitcoin, when it comes time to sell, we won't know what we are selling for either.

1. If we entered to speculate and trade cycles: Discipline must come before emotion

If you bought Bitcoin with the intention of short-term trading, speculating, or seizing opportunities during Bitcoin Halving cycles, then your selling signals must strictly follow the conditions of that strategy.

When the price reaches a take-profit point or breaks a support level that requires a stop-loss, the only thing to do is follow the plan, not let greed take over. Conversely, when the price drops, you shouldn't suddenly change your mind and decide to hold long-term because you don't want to face reality. Changing from a speculator to a long-term holder often marks the beginning of being stuck with losses for years.

2. If you entered to preserve value (Hard Money): Price volatility is not a reason to sell

Conversely, if you entered because you understand that Bitcoin is the strongest money (Hard Money) and want to hold it as a hedge against long-term inflation, then price fluctuations should not be a reason for you to hastily sell.

As long as you still view Bitcoin as an asset for storing value over decades, trying to jump in and out to time the market will not only create stress but also carries a very high risk of permanently losing Sats (the smallest unit of Bitcoin). Because in the long run, strong assets tend to always reflect their true value.

3. What does "fundamental change" truly mean for Bitcoin?

Many people often hear the advice that if the fundamentals change, you should sell quickly. But for Bitcoin, what truly constitutes a fundamental change?

You need to distinguish between market volatility and structural failure.

  • A price correction of 40% to 70%, news of bans in certain countries, or the bankruptcy of an exchange are all temporary market conditions, not a change in Bitcoin's fundamentals.
  • Fundamentals would truly change if the 21 million coin consensus rule was altered to allow more coins to be minted, if the network was hacked and lost its security, or if the system stopped working and could no longer process transactions.

Over the past decade, Bitcoin blocks have been continuously created approximately every 10 minutes. The maximum number of coins remains strictly limited, and no central authority can interfere with the blockchain's neutrality. This means that Bitcoin's technological and economic fundamentals remain unchanged.

Financial Economic Perspective: Limited Asset of 21 Million Coins vs. Unlimited Printable Fiat Money (Monetary Sovereignty)

To answer why many people choose not to sell Bitcoin or try to hold it for as long as possible, we need to understand monetary sovereignty and absolute scarcity.

In the fiat money system, governments and central banks worldwide can expand the money supply at any time through fiscal policy and debt creation. The unavoidable result is that the value and purchasing power of our money in our accounts will continuously decrease every year. This is reflected in high prices, high cost of living, and inflation.

In contrast, Bitcoin was designed to be completely opposite.

  • It has a strict limit of 21 million coins; no one can create even one more.
  • Its new coin issuance rate halves every 4 years.
  • It grants true ownership of the asset to the holder, without needing to rely on or ask permission from any intermediary.

From this perspective, long-term investors do not view Bitcoin merely as a risky asset purchased for profit from fiat money. Instead, they see Bitcoin as the exit strategy from a continuously depreciating financial system.

Therefore, every time we decide to sell Bitcoin, it's not just about hitting the profit button. It's about exchanging the scarcest asset for an asset that can continuously lose value. If we don't need to use that money for real-life expenses, holding Bitcoin remains the most powerful way to preserve purchasing power.

Why is "selling" harder than "buying"? (The Psychology of Selling)

Psychologically, the decision to sell an asset creates much greater mental pressure than buying, due to various emotional biases involved.

  • Loss Aversion: When the price starts to fall, the fear of losing the returns previously seen on screen often pushes people to sell quickly, even though it might just be a short-term correction.
  • Regret Aversion: The fear that if sold, the price will continue to soar, causes many to hesitate and not dare to make a decision, even if the value has already reached their initial target.
  • The Top-Fishing Fallacy (Greed in predicting the peak): When the market is in a strong uptrend, greed often makes us deceive ourselves that the price can go even further, causing us to procrastinate and delay the decision point repeatedly.

Without a clear mindset and life goals, these emotions will interfere, leading to constant confusion, hesitation, and regret.

3 Examples of Reasons You "Should" Sell Bitcoin

A good decision to sell Bitcoin should not stem from panic over market prices, but rather be based on real-life goals. Here are 3 important cases that serve as examples for considering a sale.

1. Achieve important real-life goals (Life Milestones)

The ultimate goal of wealth creation is to use that value to serve life and bring happiness to the family. If the value of the Bitcoin you hold can help us:

  • Pay off high-interest debts, such as mortgage or business loans.
  • Purchase stable housing for the family.
  • Cover medical expenses during illness or fund children's education.
  • Create opportunities to start a new business you are passionate about.

Selling Bitcoin to convert it into these things is a perfect fulfillment of investment goals, and there's no reason for you to feel regret.

2. Portfolio proportion grows beyond tolerable risk level (Portfolio Rebalancing)

As time passes and the price of Bitcoin increases significantly, the proportion of Bitcoin in your portfolio may expand to take up a large portion, such as 70% or 80% of your total assets. If this level of volatility starts to affect your mental state, making you lose sleep or worry about daily life, selling a portion to rebalance your portfolio and move funds into less volatile assets can restore peace of mind and create psychological stability for long-term holding.

3. There is a true financial emergency where reserves are insufficient (True Emergency)

Life is always uncertain. If an unexpected event occurs, such as sudden job loss or a family financial crisis, and emergency cash reserves run out, selling Bitcoin to sustain life is the correct and most reasonable choice.

3 Examples of Reasons You "Should Not" Sell Bitcoin

Conversely, sales that often cause long-term damage and regret usually stem from these three reasons.

1. Selling due to panic from temporary rumors (Panic Selling):

In every market cycle, the Bitcoin market often faces countless bad news and FUD (fear, uncertainty, and doubt). Selling coins simply because of negative news or panicking from social media trends often leads to selling at the absolute bottom.

2. Selling because you think you can "buy back cheaper" (Market Timing Fallacy)

Many people think they want to sell at the peak and then wait for the price to drop significantly before buying back. In reality, no one can consistently time the market accurately. Often, the price only pulls back slightly before quickly breaking through its previous highs, causing investors who sold to miss out and be reluctant to buy back at a higher price, thus losing Bitcoin forever.

3. Selling to hold fiat money for a long time without a spending goal (Fiat Depreciation Trap)

If we sell Bitcoin to keep the cash idle in a bank account without a plan to use it or reinvest it, that's equivalent to giving up a strong and scarce asset to hold currency that is losing its purchasing power every day.

Don't feel guilty if you sell (or don't sell) because everyone's portfolio is different, and life goals are not the same.

In the investing community, we often see fierce debates between those who advocate holding forever (HODL) and those who focus on taking profits. Sometimes, this creates pressure that makes people who need to sell blame themselves for lacking conviction, or long-term holders are seen as too greedy to acknowledge reality.

I want to emphasize to all my friends that you don't need to feel guilty, whether you choose to sell or to continue holding. Each person's life circumstances are completely different.

  • For those with financial burdens and families to support, selling their coins to free themselves from debt is the best decision for their lives.
  • For those with stable cash flow from their careers, who have spare funds they're willing to hold long-term, and who understand the value of Bitcoin over decades, choosing not to sell at all is also the right choice for their goals.

Investing is personal. The ultimate goal is your real-life happiness and stability, not proving your beliefs to anyone.

Comparing the Mindsets of Short-Term Traders vs. Long-Term HODLers

Comparison Aspect Short-Term Trader Long-Term HODLer
Primary Goal Generate cash flow and increase fiat currency volume Protect and accumulate real purchasing power over decades
View on Volatility Volatility is an opportunity to enter, exit, and profit Overrides short-term volatility, focuses on network value
Key Condition for Selling When indicators or technical charts signal according to plan When real-life goals are met, or there's a financial necessity
Handling Price Drops Immediate stop-loss to preserve principal Patiently hold through cycles, or see it as an opportunity to accumulate more
Trade-offs Requires constant screen monitoring, high pressure, and risk of missing out Requires high discipline and ability to withstand long bear markets

Systematic Exit Strategies for Those Who Need to Use Funds

If you've assessed yourself and have life goals that require you to withdraw funds, having a systematic strategy can help reduce the influence of emotions.

1. DCA Out: Gradually Sell in Stages

If we can accumulate coins using the DCA Bitcoin method, then when the time comes to use the money, we can also use the DCA Out strategy to gradually sell. Instead of selling everything at once, set price levels or timeframes. For example, each time the price rises to a predetermined milestone, sell only 5% to 10% of the portfolio. This method helps reduce regret if the price continues to surge, and at the same time allows you to realize profits for your real-life goals.

2. Recover Cost, Let Profits Run (De-risking the Core Stack)

For those who want to reduce concerns about volatility, selling coins equal to the initial capital you invested is another interesting strategy. Once you have returned your principal to your bank account, the remaining Bitcoin in your portfolio becomes pure profit, which will relieve psychological stress and allow you to comfortably hold the remaining coins for the long term.

3. Future Option: Use as Collateral Instead of Outright Sale (Borrowing vs. Selling)

Internationally, financial institutions and high-net-worth individuals often avoid selling high-quality assets. Instead, they choose to use those assets as collateral to borrow liquidity for spending (Borrowing against Bitcoin). This approach allows asset owners to retain their rights to the limited 21 million Bitcoins without incurring taxes from selling and without losing future growth opportunities.

Summary

Ultimately, no one can perfectly predict the market's peak, and trying to chase the peak often ends in disappointment. The decision about Bitcoin is not about who sells at the highest price, but about making a decision that accurately and timely meets your life's needs.

If your sale helps clear debt, improves your family's well-being, or gives you more time with loved ones, that's the most worthwhile decision. But if your life is already stable and you don't need a large sum of cash, continuing to hold this scarce asset of 21 million coins is one of the best ways to preserve long-term freedom and wealth.

While waiting for your target, storing Bitcoin in a Hardware Wallet is a way to completely mitigate the risks of hacking or exchange uncertainty. And if the day comes when you need to sell a portion, understanding how long it takes to transfer Bitcoin from a Hardware Wallet to an Exchange will help you manage time and fees confidently.

What are your thoughts on this? How do you plan to hold or sell Bitcoin? Feel free to share your opinions in the comments.

If you need advice on purchasing genuine Hardware Wallet devices from a Thai center to securely store your Bitcoin yourself, you can browse products on the Bitcast product page or contact our team directly via LINE Official Account: @bitcast.

Frequently Asked Questions (FAQ)

1. If Bitcoin's fundamentals are still strong but the price drops 50% to 70%, should I sell first?

If your goal is long-term savings and the blockchain system is still operating securely, selling during a sharp market correction is often driven by fear, which risks selling at the bottom. If those funds are cold money not needed in the short term, patiently holding according to your plan will better preserve your coin count and long-term purchasing power.

2. How should DCA Out be proportioned to avoid affecting the main portfolio?

A safe approach is to set a proportion of only 5% to 10% of the portfolio at each target price level, and always keep a core stack of coins without selling them all. This ensures you maintain ownership of this limited asset for the future.

3. If selling Bitcoin for Thai Baht in Thailand, what tax issues should be considered?

According to current regulations, trading through licensed exchanges in Thailand is exempt from VAT. However, if there is net profit, it must be included as assessable income for personal income tax filing annually. Losses incurred on licensed exchanges within the same tax year can be offset before calculating net profit.

4. Why is it recommended not to sell 100% of your Bitcoin (Never Sell 100%)?

Because Bitcoin has a strict limit of 21 million coins, selling all of your coins will permanently forfeit your right to own this scarce asset. Always keeping a portion of your coins helps you remain open to growth opportunities and preserve long-term financial freedom.

5. While waiting for the target, how should Bitcoin be stored most securely?

It is not advisable to leave Bitcoin on an exchange long-term in anticipation of selling, due to security risks and potential account suspension. The safest option is self-custody on a Hardware Wallet, which stores private keys offline, providing absolute protection against cyber threats.