Mobile mining on the official website of ofbank

1. There's nothing to do. The rise and fall in the short term are random.

2. The currency used in Papua New Guinea is called kina, and the secondary currency is toi. The currency value is 1 kina = 100 toi.
1 kina = 2.5231 yuan in Papua New Guinea
1 kina = 0.025231 yuan in Papua New Guinea

3. The Central Bank of Iraq issues Iraqi dinars

4. This is Zimbabwe's currency issued ring the period of hyperinflation before 2009. In 2010, Zimbabwe announced that the Zimbabwean dollar was no longer in circulation and exchange, and now it is a piece of waste paper
keep it as a souvenir to experience the results of hyperinflation.

5. The Reserve Bank of India is the Central Bank of India... reserve bank of India

6. Hello, look at this foreign language, you can be sure it's Korean currency. This is the exchange rate price. It's different every day. You can check the exchange rate of that day by yourself.

7. http://www.bank-of-china.com/
Yes, it's the homepage of Bank of China

8. Wrong. It's not bank of zambla, but bank of Zambia. Your banknote should be an eagle on the right side of the front. The banknote is issued by Zambia in Africa, which can't be exchanged in China (market value is about two or three yuan)

9. Bank certificate

if you want to study abroad, you should prove that your deposit is higher than tuition + living expenses

10. How much RMB can I exchange for 1000 naira