Bitcoin Surges Past $77K; SoftBank Buys Into Bitcoin Firm Twenty One – Crypto Update May 20, 2026

Key points

• •The US Treasury has sanctioned the Sinaloa Cartel for laundering drug proceeds through cryptocurrency, underlining intensified regulatory efforts against illicit crypto use. In a related law enforcement success, CAB and Europol recovered 500 BTC connected to drug trafficking, showcasing global cooperation to combat crypto-enabled crime.[Crypto Briefing][Decrypt]
• •Institutional interest in Bitcoin continues to grow with SoftBank acquiring nearly $1 billion stake in Bitcoin treasury firm Twenty One, co-founded by stablecoin issuer Tether. Additionally, SpaceX has accumulated approximately 18,000 BTC worth $1.45 billion, becoming one of the top corporate Bitcoin holders, signaling robust corporate adoption of Bitcoin.[Decrypt][The Block]
• •Bitcoin demonstrated resilience by rallying above $77,000 despite more than $2 billion in outflows from spot Bitcoin ETFs, highlighting strong market confidence even amidst broader volatility from BigTech earnings concerns. However, Bitcoin remains sensitive to macroeconomic shifts, struggling to sustain levels near $78,000.[Cointelegraph]
• •Glassnode's analysis raises alarms that nearly 10% of Bitcoin supply could be vulnerable to future quantum computing exploits if quantum-resistant measures like BIP-360 are not adopted. This poses a significant security challenge for the long-term integrity of the Bitcoin network amid advancing quantum technology.[Cointelegraph]
• •Singapore’s Monetary Authority revoked the crypto payment license of Bsquared due to failures in risk management, conflict-of-interest policies, and false regulatory disclosures. This move exemplifies Singapore’s rigorous regulatory environment and growing emphasis on compliance in the crypto payments sector.[Cointelegraph]
• •The volatile nature of crypto investments is highlighted by a South Korean funeral firm’s $33 million unrealized loss from leveraged Ethereum ETF positions, with its holdings plunging from 59.5 billion won to 10.2 billion won. This exemplifies the risks facing institutional and corporate investors in DeFi and crypto ETFs.[Blockonomi]
• •Security incidents continue to plague crypto exchanges as a coordinated attack drained approximately $6.7 million in Ethereum, Bitcoin, and cbBTC from Kraken and Coinbase user accounts. On-chain analytics traced the movements of stolen funds, underscoring persistent security vulnerabilities across major platforms.[Blockonomi]
• •Tether’s USDT stablecoin expanded its market presence by $5 billion over the past month, while competitors like USDC, USDe, and PYUSD lost a combined $4.2 billion. This growing dominance reinforces USDT’s position as the leading stablecoin amid increasing demand for liquidity and crypto market stability.[Bitcoin News]

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