🎁Answer and gift🎁

🎉1500 degen for 20 people🎉

🎉500 degen for 2 people🎉

✔️1:❤️ +♻️ + answer

✔️2:mention 3 friends

✔️3:qoute (🎁gift box)

QUESTION:👇

Which of the following technologies is widely used in digital currencies to verify transactions and increase security❓

Enthusiastic about crypto currency and gaming.

𝕴𝖒𝖕𝖚𝖑𝖘𝖎𝖛𝖊 𝖛 𝕬𝖒𝖇𝖎𝖙𝖎𝖔𝖘

Interested in programming💻
 Bitcoin fan💵
 Amateur trader💱
 Interested in analysis⌨️A programmer passionate about Bitcoin

Smart Contracts
@pouyan0099 @pedram @parviz