What has been happening in the Bitcoin market over the past few weeks is truly astonishing. The primary driver of current cryptocurrency momentum is market expectations regarding the Federal Reserve's interest rate policy. Bitcoin surpassed $70,000 in March 2025 and is trading above $78,000 today, demonstrating how strong this momentum is.

The story behind this Bitcoin revival is very clear. January's inflation data came in lower than everyone's expectations, leading the market to start thinking that the Fed might cut interest rates. From this single data point, expectations in markets like Calshi and Polymarket shifted rapidly. At the April meeting, the probability of a rate cut jumped from 35% to 68%. Such changes shake the market.

To understand the main source of this strength, one must grasp the relationship between monetary policy and Bitcoin. Lower interest rates mean the opportunity cost of holding cash decreases. This encourages investors to seek riskier assets. Bitcoin is exactly such an asset. Easy monetary policy generally weakens the dollar, which is good for Bitcoin because it becomes more attractive as a dollar-denominated asset.

But it's not just monetary policy. The technical aspect of Bitcoin's strength is also clear. $70,000 was a psychological barrier that required significant buying pressure to break. Trading volume has increased substantially, and strong buying has been observed on major exchanges. This is not just retail investors' FOMO; institutional money is also entering.

The market structure itself has also changed. There are more institutional players, regulatory frameworks are clearer, and infrastructure is better. All these factors have made Bitcoin more responsive to macroeconomic signals. What used to take weeks to recover in previous cycles now happens in days.

Market sentiment has truly shifted. The fear and greed index has moved from extreme fear to neutral territory. Retail investors are optimistic again on social media. Options markets are showing expectations of upward price movement. All these factors are working together as the primary source of strength.

However, there are risks to this revival. Inflation could accelerate again, changing expectations of Fed policy. Geopolitical issues could shake the market at any moment. Regulatory actions could hinder cryptocurrency investments. Upcoming economic data could change this story at any time.

Bitcoin's current strength is coming from a combination of three things: potential Fed rate cuts, increased institutional participation, and growing market maturity. These main sources of strength are working together to push Bitcoin forward. But investors should remember that this momentum is volatile and can reverse at any time if fundamentals change.