PYTH is a privacy cryptocurrency focussed on making transactions anonymous, while UNI is a governance token built on Ethereum to give users a say in how the Uniswap protocol is operated. BLUR is a fast and secure privacy coin with near-instant Confirmation and low transaction fees. All three coins are excellent investments for long-term cryptocurrency holders, as they have the potential for steady growth as more people find out about them and flock to buy them.