Quarters theory has gained popularity among currency traders. Ilian Yotov, Chief FX Strategist at VnaguardAxis, LLC as well as the founder of AllThingsForex.com, was the first to create and propose it. He described and explained it.Yotov made such a claim in his book " The Quarters Theory: The revolutionary new foreign currency trading method ".. This theory has become a guide to traders in navigating the complexities of the cryptocurrency market.