🤔Riddle of the Day | Issue #4
I am a unique digital certificate,
I guarantee ownership rights to art and collections.
❓Who am I?
📊 Voting options:
💬 What technology do you think will change the crypto world in the coming years?
A) NFT
B) ERC-20 токен
C) Смарт-контракт
D) Блок
5 hr(s) left
