When Bitcoin surpasses $70,000, it is likely to attract significant attention and market activity. Here are some strategies and considerations for trading in such a scenario:

### 1. **Understand Market Sentiment**

- **Market Sentiment Analysis**: Monitor social media, news, and forums to gauge the overall sentiment. Positive sentiment might indicate a continued rise, while negative sentiment could suggest a potential correction.

- **Fear and Greed Index**: Use tools like the Fear and Greed Index to understand the emotional state of the market, which can help predict potential movements.

### 2. **Technical Analysis**

- **Support and Resistance Levels**: Identify new support and resistance levels. If $70,000 is surpassed, the next psychological levels might be $75,000, $80,000, or higher.

- **Moving Averages**: Watch for moving averages (e.g., 50-day and 200-day) crossing points to predict bullish or bearish trends.

- **RSI and MACD**: Use Relative Strength Index (RSI) and Moving Average Convergence Divergence (MACD) to identify overbought or oversold conditions.

### 3. **Risk Management**

- **Stop-Loss Orders**: Set stop-loss orders to protect against significant downturns. Adjust these as the price moves to lock in gains.

- **Position Sizing**: Avoid over-leveraging your positions. Use a percentage of your portfolio that aligns with your risk tolerance.

### 4. **Diversification**

- **Diversify Holdings**: Don't put all your funds into Bitcoin. Consider diversifying into other cryptocurrencies or traditional assets to manage risk.

### 5. **Stay Informed**

- **Regulatory News**: Keep an eye on regulatory news globally, as new regulations can impact Bitcoin prices.

- **Market Trends**: Follow macroeconomic trends and events that could influence market behavior.

### 6. **Consider Long-Term Investment**

- **HODL Strategy**: If you believe in Bitcoin's long-term potential, holding through volatility might be a better strategy than trying to time the market.

### 7. **Liquidity and Exchange Reliability**

- **Choose Reputable Exchanges**: Trade on reputable exchanges with high liquidity to ensure that you can execute trades swiftly without significant slippage.

- **Monitor Exchange Health**: Be aware of the financial health and security of the exchanges you use to avoid issues like withdrawal freezes or hacks.

### 8. **Psychological Preparedness**

- **Emotion Management**: Avoid making impulsive decisions based on short-term price movements. Stick to your trading plan and strategy.

### 9. **Scalping and Day Trading**

- **Short-Term Trades**: If you prefer short-term trading, look for intraday trends and use smaller time frames (e.g., 5-minute, 15-minute charts) to identify entry and exit points.

- **Technical Indicators**: Utilize technical indicators specific to short-term trading such as Bollinger Bands, VWAP, and Fibonacci retracements.

### 10. **Leverage News Events**

- **Earnings Reports and Major Announcements**: Trade around major announcements that can affect market sentiment, such as ETF approvals, institutional investments, or significant corporate adoption.

In summary, whether you’re trading for the short-term or investing for the long-term, a combination of technical analysis, risk management, and staying informed about market conditions will help you navigate the volatility and potential opportunities as Bitcoin surpasses $70,000.