Across
- 2. the document proving ownership of a house.
- 5. something that can be collected.
- 9. a written agreement between parties.
- 11. the code used for creating NFTs.
- 13. single, only one copy.
- 14. cannot be copied or duplicated.
- 16. a piece of art, real estate, a share: something which has value.
- 17. a piece of land, a space on Internet.
Down
- 1. can be made again and again.
- 3. characteristics.
- 4. something serving as proof, as representing something.
- 6. swap.
- 7. idea, concept
- 8. scarce.
- 10. skilled, imaginative, capable
- 12. the act of owning something.
- 15. most famous cryptocurrency.