Blockchain Technology – Page 5

Smart Contract Security in 2026: Lessons From Major Exploits

The cryptocurrency industry has learned hard lessons about smart contract security. Recent high-profile exploits have prompted a renaissance in security practices and auditing standards. ioTube Bridge Incident The February 2026 ioTube bridge exploit, which resulted in $4.4 million in losses, highlighted the risks of centralized key management. The attack stemmed from compromised validator keys rather […]

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Zero-Knowledge Proofs Reduce Blockchain Transaction Costs by 90 Percent

Blockchain Technology / Keisha Williams

Zero-knowledge proof technology, particularly ZK-Rollups, is achieving significant milestones in reducing blockchain transaction costs by up to 90 percent, according to recent industry reports. This advancement is positioning ZK technology as a cornerstone of blockchain scalability in 2026. How ZK-Rollups Work Zero-knowledge rollups batch hundreds of transactions off-chain and generate a cryptographic proof that is

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Bitcoin Hyper Raises 30 Million for Solana-Integrated Layer 2 Solution

Blockchain Technology / Raj Patel

Bitcoin Hyper (HYPER), a new Bitcoin Layer 2 solution integrating the Solana Virtual Machine (SVM), has raised over 30 million dollars in its presale. The project aims to address Bitcoin longstanding limitations: slow transaction speeds, high fees, and lack of smart contract functionality. Technical Innovation Bitcoin Hyper combines Bitcoin security with Solana high-performance infrastructure: Hybrid

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