Which currency to take when going on a Far East cruise?

Please could you advise me on which currency to take when going on a Far East cruise?

Which currency you take with you on your Far East cruise depends on exactly which countries you are visiting, so here’s a look at some of the currencies you’ll need for different destinations with the Far East.
China – Yuan
Hong Kong  – Hong Kong Dollar
Japan – Yen
South Korea – South Korean Won
Cambodia – Riel
Singapore – Singapore Dollar
Thailand – Baht
Vietnam – Dong