The only resemblance between fait currency exchange and cryptocurrency exchange is that just like choosing which software to use for trading stocks and fiat currencies, you will have to choose a cryptocurrency exchange platform.
The SCCH Intensive Coronary Care Unit, ICCU, is a special area in the hospital designed for those patients requiring constant observation, as well as specialized medical and nursing care.
These are established by (and are Subsidiary Organs of) the Security Council. The International Criminal Court (ICC) and International Tribunal for the Law of the Sea (ITLOS), were established by conventions drafted within the UN, but are now independent entities with special cooperation agreements.