Optimism (OP) faces a crucial token unlock: Will it lead to a pump or dump? Meanwhile, NuggetRush (NUGX) gains favor among ICO enthusiasts as a safe haven. The post Optimism (OP) Plans: Token Unlock, Pump or Dump? NuggetRush (NUGX) Emerges as a Safe Haven Among ICO Enthusiasts appeared first on Latest News and Insights on Blockchain, Cryptocurrency, and Investing .