The Unlicense is a public domain dedication that allows complete freedom to use, modify, and distribute the software without any restrictions. It effectively waives all copyright and related rights to the work, placing it in the public domain.
Note: In jurisdictions that recognize copyright laws, the authors dedicate any and all copyright interest to the public domain. The software is provided "as is", without warranty of any kind.
NOTE: This is not legal advice. This is only a summary of the license for educational purposes.