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mohammad.eth🎩🎭
@mtk3165
🎁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❓
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Saqlain🔮☀
@qadri
Through TxID (transaction ID) we verify the transaction and technology is blockchain And for security mostly uses SHA-256 encryption algorithm. @nadeem786 @zainabshahzadi @farooq1
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