Payment currency means the currency in which any payment is actually made.

支付货币是指在支付活动中所实际使用的货币。

Payment currency is different from pricing currency.

支付货币不同于计价货币。

China's yuan has overtaken the Japanese yen and moved into fourth place among the world's payments currencies.

人民币已经超越日元，成为世界第四大支付货币。

来源：同文世纪翻译，转载请注明出处！