The Texas State Securities Board (TSSB) recently published the tenth-anniversary edition of its investor guide, which contained a list of risky investments—cryptocurrency included—that people should be wary of. In its "Texas Investor Guide: Strategies for Investing Wisely and Avoiding Financial Fraud," the state regulator said cryptocurrencies require scrutiny and should be traded with care. Aside from crypto, the list also includes unregistered individuals, oil and gas offerings, and promissory notes. According to the TSSB, digital assets are extremely volatile and that it's almost impossible for a layman to understand how it works. Promoters of crypto tokens are also just trying to take advantage of people looking for a way to get rich quickly, the board says, noting that even seniors and retirees who prioritize security over speculation have ended up investing in ICOs. Word of advice from the regulatory body The TSSB has some pieces of advice for investors on how to de...