AvatarGary Mackieflipped into MACKIE REPORTEthereum could be the only major cryptocurrency to finish the week in the greenBusiness Insider - Graham RapierThe world’s largest cryptocurrencies are struggling to stay in the green this week after a possible clampdown on exchanges by South Korean regulators sent the total market cap of all digital coins down by almost 25%. Bitcoin, the largest and most well known cryptocurrency, is up 5% Friday. …