The Bank of Thailand does not correspond to the Bank of America. It is actually closer in meaning to the Bank of Canada, which is the central bank, owned by the government, and is responsible for monetary policy and payment systems. See
wikipedia for more information.
BOT merely provides "suggestions", or "advises" the government. See
http://www.bot.or.th/English/AboutBOT/index/Pages/RolesAndResponsibilities.aspxYou made a nice map and you may feel good about using the full palette of colors of your legend, but until the
Exchanges Currencies Act of Thailand is updated or superseded by another Act to prohibit Bitcoin, your map is spreading misinformation.