home Buying and Selling Bitcoin Ninjas ‘Ninja Signals’ Buy/Sell Alerts & Backtesting TradingView Script (Part 1 of 3) Bitcoin Ninjas ‘Ninja Signals’ Buy/Sell Alerts & Backtesting TradingView Script (Part 1 of 3) By eBitcoin Posted in Buying and Selling Posted on February 26, 2019