"License" and "licence" are two different spellings of the same word, and the difference between them is primarily based on regional variations in English.
In general, "license" is the preferred spelling in American English, while "licence" is the preferred spelling in British English and some other varieties of English, such as Canadian English and Australian English.
Here's a more detailed breakdown:
License (American English): This is the standard spelling used in the United States and is also widely accepted in international English.
For example, you would use "license" when talking about a driver's license or a software license in American English.

Licence (British English): This is the standard spelling used in the United Kingdom and some other English-speaking countries.
For instance, in British English, you would write "TV licence" or "driving licence."

In summary, the choice between "license" and "licence" depends on the English variety or dialect you are using. Always follow the spelling conventions of the specific form of English you are writing in to ensure correctness and consistency.