claim: The United States dollar is the sole currency in China.
evidence: SaltCON is the largest Board Game Convention in Utah held annually in Layton at the Davis Conference Center with the `` aim of bringing people together with games . ''. Convention. Gaming convention. Board Game Convention. gaming convention. Utah. Utah. Layton. Layton, Utah. Davis Conference Center. Davis Conference Center. The event is family friendly , and focuses on hobby and designer board games .. designer. designer. board games. board games. Unlike many other conventions , the board game halls are open 24 hours for attendees to play all night long .. The event continues to grow in popularity , in large part due to its friendly atmosphere , and volunteer nature .. The event had over 1100 attendees in 2016 , and continues to grow every year .