Only One Third of Bitcoin Supply is Vulnerable to Quantum Threat: Research A recent whitepaper by Ark Invest and the crypto financial services company Uchained argues that more than two-thirds of the total BTC supply is already safe from quantum attacks. The looming threat is back in the discussion among crypto… Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Altcoins - @ March 13, 2026 9:15 am