Paul Krugman: Bitcoin Has More Utility Than Gold | NullTX https://t.co/51odd2ydRi A significant change in opinion from Krugman: https://t.co/fOgeG5v98S
Competition Has Driven One Crypto Exchange to Embrace a Negative Fee Model | [blokt] - Blockchain, Bitcoin & Cryptocurrency News https://t.co/RxVjgyri77