May 21, 2026

Bitcoin quantum computing risk centers on major exchange wallets, Glassnode data shows

Cryptocurrency exchanges are emerging as the clearest pressure point in Bitcoin’s long-running debate over quantum computing risk, sitting on millions of coins with publicly visible cryptographic keys. Bitcoin quantum risk begins with a fundamental feature of its transaction verification: public keys are hidden until funds are spent.

Continue reading...

Foundation raises $6.4M to expand from Bitcoin wallets into AI agent authorization

Foundation's expansion into AI agent authorization highlights the growing need for secure, user-controlled permission systems in digital finance.

May 21, 2026, 2:06 pm
Continue reading

SpaceX Reveals $1.45B Bitcoin Stash In S-1 Filing, Surpassing Market Estimates

Blockchain analysts had it wrong — by a wide margin. When SpaceX filed its S-1 registration statement with US securities regulators ahead of its planned June 12 stock market debut, the company disclosed Bitcoin holdings that were more than double what tracking firms had estimated.

May 21, 2026, 2:00 pm
Continue reading

Latest Articles

BTC Exchange Price

$77,149.00  -0.52%

$76,757.00 Low High $78,034.00

$1.55T Market Cap

$28.17B Total Volume (1.82%)

$126,080 All Time High -38.81%

until new daily candle