Bitcoin Price Watch: BTC/USD Struggle Continues

Key PointsBitcoin price failed to move above the $6,600 resistance and it currently under pressure against the US Dollar.
There is a significant bearish trend line formed with resistance at $6,500 on the hourly chart of the BTC/USD pair (data feed from Kraken).
The pair must move above the $6,500 hurdle and the 100 hourly simple moving average to climb higher.Bitcoin price is still struggling to gain pace above $6,600 against the US Dollar. BTC/USD is likely to hold the $6,325 and $6,230 support