Bitcoin (CRYPTO: BTC) and Ethereum (CRYPTO: ETH) were sliding slightly during Friday’s 24-hour trading session, in tandem with the general market, which saw the S&P 500 struggling to hold near to Thursday’s closing price. Dogecoin (CRYPTO: DOGE) was showing relative strength, popping up slightly in an attempt to regain the 50-day simple moving average (SMA) as support.