Furthermore, it is called gold exchange standard system by considering a foreign exchange transaction as the currency is converted indirectly to gold in other countries, even if a country is unable to implement gold standard system domestically when a certain degree of the currency convertibility between countries is guaranteed.

In a broader sense, gold standard system includes gold exchange standard system.

The shift was also affected by London (the City), the world largest exchange settlement market, being forced to suspend its market transactions due to the development of the state of the war and disruption of the transportation of exchange bills between countries.

After World War II, IMF-led framework (International Monetary Fund led frame work; so-called the Bretton Woods system) was founded and gold and dollar standard system was established.

This made each country adopt gold and dollar standard system in which its currency was indirectly linked to the gold through the fixed exchange rate system with US dollar, the currency of the United State of America convertible into gold.

However, after the so-called Nixon Shock on August 15, 1971, the United States of America announced the discontinuance of the conversion of US dollar into gold and each country shifted to floating exchange rate system by 1973, which brought the complete end to gold standard system.

Gaichi postal saving, Gaichi money order, Gaichi money order saving ⋯ Services provided by the postal offices located in Korea, Taiwan, the Kwangtung Leased Territory, Sakhalin, Kurile Islands, the South Sea islands, Ogasawara Islands, Volcano Islands, Iotori Island, Iheya-Village and a part of Nansei Islands located below 27 degrees north latitude including Daito Islands (Article 2 of the Act on Special Treatment of Military Postal Savings, etc.).

After Haihan-chiken (the abolition of feudal domains and establishment of prefectures), and until the new currency had spread and circulated, the government issued the following: Daijokan bills and Minbusho bills (bills issued by the government akin to han bills); bills issued by prefectures placed in the old shogunate's territories; bills issued by exchange companies and commerce companies (companies established in the heart of commerce in various places by the government); han bills with a stamp of the Ministry of Finance showing yen, sen, and ri (units of old currency); and coins with a newly established exchange rate, such as Kanei Tsuho.

For the same purpose the government allowed kome-kitte (rice voucher) to be used as money orders (this resulted in a pre-date transactions of rice), encouraged the stockpiling of rice, and controlled or restricted the domains transporting the rice, and the Kurayashiki (Warehouse-residences) from selling the rice.

The importance of the postal system has increased as it added exchange system (postal money order) in January 1875 and banking service (postal savings) in May.

He also provided Yokohama Shokin Ginko (Yokohama Specie Bank) with the funds for direct export documentary bills, made the bank receive the export proceeds in the form of specie outside Japan which it earned from the funds, and introduced the proceeds into the country.

However, they were miscellaneous bills issued by the government and nongovermental organizations such as Dajokan (Grand Council of State) bills, Prefecture bills, Mimbusho (Ministry of Popular Affairs) bills, Kawase-gaisha(Exchange Company) bills, which wereof the same style as Han (domain) bills in the Edo period, and there were also a large number of counterfeited bills.

In medieval Japan there existed merchants called 'kaesenya' or 'warifuya' who dealt with 'warifu' (tally), a precursor of money order.

Money changers were later divided into 'Honryogae' (main exchangers) who handled changing koban and chogin, i.e., gold and silver, money orders, deposits, lending and credit transactions agency through the issuance of credit bills, and 'Wakiryogae' (subsidiary exchangers) who specialized in copper coinage transactions.

They created the matrix of the later banking business, collecting tithes and providing transit and money transfer services.

A money changer is a window or store at an airport that exchanges the currency of one country for that of another at exchange rates on behalf of those who leave or arrive at the country for a commission.

In former times only the authorized foreign exchange banks were allowed to handle foreign exchange and foreign money exchange in Japan.

After 'The Foreign Exchange and Foreign Trade Law' was revised in April 1998, the former restriction was lifted, enabling any commercial company to deal with foreign exchange and foreign money exchange.

Also, money outflow from Osaka to Edo due to daimyogashi and Edo merchants buying goods from Osaka became remote causes of creating a sophisticated system of currency exchange between Edo, a consumer city of samurai and people in trade and manufacture who supported lives of samurai, and Osaka, a city called "the kitchen of Japan."

1869: He was appointed to the Commerce Office and as President of Exchange Company.