Circle Announces Quantum-Resistant Roadmap to Secure Future Digital Asset Infrastructure – News Bytes Bitcoin News

Key Takeaways Circle will debut post-quantum signature support at the Arc mainnet launch scheduled for 2026. The Arc roadmap secures private smart contract states and validator sets against 2030 quantum threats. Institutions can utilize an opt-in migration path to upgrade wallet security without disruptive network resets. Arc Integrates Post-Quantum Standards for Institutional Security Circle Technology…

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Lithosphere Activates Makalu Testnet to Enable AI-Native Blockchain Infrastructure

Seattle, Washington–(Newsfile Corp. – April 6, 2026) – Lithosphere has officially activated its Makalu Testnet, marking a significant step in the evolution of blockchain infrastructure toward AI-native systems. The release introduces a unified environment designed to support intelligent execution, autonomous coordination, and cross-chain interaction, positioning Lithosphere as a foundational layer for next-generation decentralized applications….

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Apple Removes Jack Dorsey’s Bitchat From China App Store – News Bytes Bitcoin News

Key Takeaways Apple removed Bitchat from the China App Store on February 28, 2026, citing local legal violations. The Cyberspace Administration of China claims Bitchat violates Article 3 of its security assessment provisions. Bitchat reached a 10,000-user limit on Testflight before its removal from the Chinese market in early 2026. Chinese Crackdown on Peer-to-Peer Messaging…

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