I've been researching this universe of gold-backed crypto, and I find the number of options that have emerged in recent years quite interesting. It seems that tokenizing gold on the blockchain has become a trend to provide more liquidity and security for investors.

The main ones I see circulating are Tether Gold and PAX Gold, which are the most well-known. Each XAUT from Tether represents a certain amount of stored pure gold, and PAX works similarly — allowing you to trade gold directly on the blockchain with precision. Then there's DigixDAO, which also works with tokenization of real assets, including gold, with its DGX tokens.

There are also AurumCoin and GoldCoin, which promise stability through gold stored in secure safes. The idea is interesting — instead of relying solely on the volatility of the crypto market, you have a real asset backing the value.

But honestly, before investing money in any gold-backed crypto, it's really worth doing thorough research. You need to verify if the managing company is trustworthy, where the gold is stored, if there is an external audit. Just because it's on the blockchain doesn't mean it's secure — the quality of physical gold custody makes all the difference.

Everyone has different investment goals, so the important thing is to understand well which one fits your case best and not just follow the trend. Who else is following this movement of tokenized assets?