Global investment bank JPMorgan has noted that SEC approval of a spot bitcoin exchange-traded fund (ETF) could “put severe downward pressure on bitcoin prices.” Conversely, Standard Chartered Bank sees “price upside” related to such an approval from the United States Securities and Exchange Commission. In other news, a solo bitcoin miner has snagged a block reward with just 0.0004% of the network’s hashpower. This and more just below, in the latest Bitcoin.com News Week in Review.