Besides, the US, of course.
Ecuador:
Currency: US dollar (USD)
Currency code: USD
Exchange rates: Ecuador formally adopted the US dollar as legal tender in March 2000
El Salvador:
Currency: US dollar (USD)
Currency code: USD
Exchange rates: the US dollar is the legal tender
British Virgin Islands:
Dependency status: overseas territory of the UK; internal self-governing
Currency: US dollar (USD)
Currency code: USD
Exchange rates: the US dollar is used
Cuba:
Currency: Cuban peso (CUP)
Currency code: CUP
Exchange rates: Cuban pesos per US dollar - 1.0000 (nonconvertible, official rate, for international transactions, pegged to the US dollar); convertible peso sold for domestic use at a rate of 27 pesos per US dollar by the Government of Cuba (2002)
Panama:
Currency: balboa (PAB); US dollar (USD)
Currency code: PAB; USD
Exchange rates: balboas per US dollar - 1 (2003), 1 (2002), 1 (2001), 1 (2000), 1 (1999)
China:
Currency: yuan (CNY) note:: also referred to as the Renminbi (RMB)
Currency code: CNY
Exchange rates: yuan per US dollar - 8.28 (2003), 8.28 (2002), 8.28 (2001), 8.28 (2000), 8.28 (1999) (pegged)
Ecuador:
Currency: US dollar (USD)
Currency code: USD
Exchange rates: Ecuador formally adopted the US dollar as legal tender in March 2000
El Salvador:
Currency: US dollar (USD)
Currency code: USD
Exchange rates: the US dollar is the legal tender
British Virgin Islands:
Dependency status: overseas territory of the UK; internal self-governing
Currency: US dollar (USD)
Currency code: USD
Exchange rates: the US dollar is used
Cuba:
Currency: Cuban peso (CUP)
Currency code: CUP
Exchange rates: Cuban pesos per US dollar - 1.0000 (nonconvertible, official rate, for international transactions, pegged to the US dollar); convertible peso sold for domestic use at a rate of 27 pesos per US dollar by the Government of Cuba (2002)
Panama:
Currency: balboa (PAB); US dollar (USD)
Currency code: PAB; USD
Exchange rates: balboas per US dollar - 1 (2003), 1 (2002), 1 (2001), 1 (2000), 1 (1999)
China:
Currency: yuan (CNY) note:: also referred to as the Renminbi (RMB)
Currency code: CNY
Exchange rates: yuan per US dollar - 8.28 (2003), 8.28 (2002), 8.28 (2001), 8.28 (2000), 8.28 (1999) (pegged)
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