According to Investopedia, the US dollar is accepted in many countries due to its stability. It is the world’s most popular currency and be used officially and unofficially in many countries.
Countries the US dollar is officially used include :
- USA
- Puerto Rico
- Ecuador
- El Salvador
- Zimbabwe
- Guam
- Virgin Islands
- Timor Leste
- American Samoa
- Northern Mariana Islands
- Federated States of Micronesia
- Palau
- Marshal Islands