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Circle Arc quantum resistant roadmap

April 6, 2026Wu Blockchain, Cointelegraph, Coin Bureau

Cointelegraph and Coin Bureau report Circle outlined a quantum resistant roadmap for its Arc layer 1, starting with quantum safe wallets and phased upgrades, signaling infrastructure teams preparing for post quantum threats.

Circle announced the quantum-resistant roadmap for its L1 blockchain Arc, adopting a phased approach to full-stack quantum resistance across wallets, private state, validators, and infrastructure.
The mainnet will introduce post-quantum signatures with an opt-in model.
Circle outlines quantum-resistant roadmap for Arc layer-1 blockchain.
CIRCLE UNVEILS QUANTUM-RESISTANT BLOCKCHAIN ROADMAP
warning that quantum computers could break today’s encryption by 2030 or sooner.
Wu Blockchain
Cointelegraph
Coin Bureau
quantum resistantroadmapquantum resistantpost quantum

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