Company lawyers say that if quantum processors become strong enough, they could decrypt private keys and put wallet security in jeopardy. It’s a standard move in ETF filings to note every conceivable risk, even if it feels far-off.
Tether’s CEO, Paolo Ardoino, surfaced another angle in February. He suggested that once quantum hackers can break old private keys, they might recover Bitcoin from the roughly 3.7 million coins considered lost forever.
Ardoino stressed that quantum machines are still distant from cracking 256-bit security, so no coins will reappear anytime soon. Crypto analyst Willy Woo jumped in, asking whether Google, a government agency, or a new startup would be first to seize those dormant assets. He figures the $350 billion in lost coins could spur fresh quantum investment if those keys ever become vulnerable.
Meanwhile, Bitcoin ETFs have pulled in more cash than ever. Data from Farside Investors shows over $41 billion in net inflows since these funds launched in January. On May 8, weekly ETF inflows topped the previous all-time high of $40 billion.
Bloomberg Intelligence analyst Eric Balchunas called lifetime net flows “the hardest metric to grow,” yet ETFs raced to new highs despite recent market jitters. Investors appear focused on price moves today, not on the quantum questions of tomorrow.
In the months ahead, crypto developers and standards groups will work on “post-quantum” signature schemes. If they stay on schedule, Bitcoin networks could adopt new, quantum-resistant algorithms long before any real threat appears. For now, the market’s heavy inflows suggest that mainstream buyers aren’t yet spooked by next-generation computing power.
Featured image from Getty Images, chart from TradingView