According to many professional investors gold has almost perfect combination of key investment characteristics: volatility, liquidity, and predictability. So, XAUUSD instrument volatility provides an opportunity to earn in short terms of intraday and in the long run terms of trading. The liquidity of gold is almost standard: the level of demand and supply in the world is always extremely high.
Silver takes the second place by trading volume among other the precious metals on FOREX market. Silver may become particular interest for aggressive investors, often silver prices change severely under the influence of the global political and economic situation.
Working with gold and silver give you the possibility to not only preserve your capital, but also to increase it.