A new variant of the Glupteba malware dropper is using the Bitcoin blockchain to fetch command and control (C2) server domains from Bitcoin transactions marked with OP_RETURN script opcodes. Glupteba ...

DeFi stands for Decentralized Finance which is the most prominent term in the blockchain sector right now. Recently, many crypto startups and business class people started to use the DeFi concept as ...

The Quiet Rise of Clone-Based Crypto Payment Gateways. Over the past few years, something subtle but significant has been ...

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Blockchain is a decentralized, digital database that stores transactions and other forms of data. Key blockchain features include immutable records, distributed ledger security, and smart contracts.

Scott Nevil is an experienced writer and editor with a demonstrated history of publishing content for Investopedia. He goes in-depth to create informative and actionable content around monetary policy ...