Direct quote from the linked page:
> As we all know, adding blockchain to a problem automatically makes it simple, transparent, and cryptographically secure.
> nft_ptr has negligible performance overhead compared to std::unique_ptr, as shown by this benchmark on our example program:
Implementation Runtime std::unique_ptr 0.005 seconds nft_ptr 3 minutes
(Good starting point for anyone who's not: https://m.youtube.com/watch?v=HLRdruqQfRk )