Newfoundland 2 dollar coin minted in London. Newfoundland's two dollar coin was broadly used not only in Newfoundland, but also in Eastern Canada in general. The supply of the coins "virtually disappeared" in 1894, when Newfoundland's banks and monetary system collapsed. With paper banknotes being distrusted, the gold coins were hoarded, as well as two next-highest Newfoundland denominations, the silver 50-cent and 20-cent pieces. With its two-dollar coin, Newfoundland became the only British colony to issue circulating gold coinage apart from Sydney Mint which issued Australian sovereigns from 1855 onwards. Gold coinage was used in Canada and other British domains. For example, in the
Dollar coin (United States) of most other developed countries, where denominations of similar value exist only in coin. These coins have largely succeeded because of a removal (or lack) of their corresponding paper issues, whereas the United States government has taken no action to remove the one-dollar bill. The United States Government Accountability Office (GAO) has stated that discontinuing the dollar bill in favor of the dollar coin would save the U.S. government approximately $5.5 billion over thirty years primarily through seigniorage. The Federal Reserve has refused to order the coin from the mint for distribution citing a lack of demand, according to ex-Mint