Bitcoin struggled to gain momentum above $47,000 against the US Dollar. BTC started a fresh decline and dived to the $45,000 support zone. Bitcoin reacted to the downside after it formed a short-term top near $47,000. The price is trading below $46,000 and the 100 hourly simple moving average. There is a key bearish trend line forming with resistance near $46,600 on the hourly chart of the BTC/USD pair (data feed from Kraken). The pair must stay above the $45,000 support to avoid more downsides in the near term. Bitcoin Price Trims Gains Bitcoin price made another attempt to gain momentum above the $47,000 resistance zone. However, BTC failed to continue higher above $47,000 and reacted the downside. There was a downside break below the $46,000 support level and the 100 hourly simple moving average. The price declined below the $45,500 support to move into a short-term bearish zone. However, the bulls are now defending the $45,000 support zone. A low is formed near $45,048 and the price is now consolidating. On the upside, an immediate resistance is near the $45,450 level. It is near the 23.6% Fib retracement level of the recent decline from the $46,845 swing high from the $45,048 low. The next resistance could be near $45,800 or $45,900. The 50% Fib retracement level of the recent decline from the $46,845 swing high from the $45,048 low is also near the $49,950 level. Source: BTCUSD on TradingView.com Besides, there is a key ...