We track millions of social media posts and use machine learning to determine sentiment for hundreds of cryptocurrencies in real-time. Below is real-time sentiment of tweets for Litecoin over the last few days.  The real-time sentiment of Litecoin suddenly made a major sentiment reversal on 10th December. As we have already posted in other such cases in the past this means a major bullish signal for the price and indeed the price of Litecoin has since then rallied by more than 100%.