Tesla CEO Elon Musk has decided to restart development of the company's shelved Dojo3 third-generation AI chip roughly five months after shutting down the original project. The chip, once intended for self-driving training, is now being repositioned for space-based AI computing as part of a broader plan involving compute satellites powered by continuous solar energy.

On January 21, 2026, Hong Kong's Financial Secretary Paul Chan reaffirmed that the city regulates digital asset activities by risk level rather than by the underlying technology. Hong Kong is piloting tokenized deposits, expanding tokenized green bond issuance worth about $2.1 billion, and preparing a stablecoin licensing regime while also testing cross-border blockchain payments with partners such as Brazil.

Bitcoin and Ether revisited more-than-two-week lows as markets reacted to US President Donald Trump's new tariff threats. On Tuesday, the S&P 500 fell 1.9%, gold hit a record, and total crypto capitalization slipped to $2.71 trillion, down from nearly $3 trillion the prior Wednesday.

On a Tuesday announcement, Delaware Life, part of Group 1001, introduced the BlackRock U.S. Equity Bitcoin Balanced Risk 12% Index to its fixed indexed annuity offering, described as the first time a U.S. insurer has embedded cryptocurrency in such an index. The index blends exposure to the iShares Core S&P 500 ETF and the iShares Bitcoin Trust ETF, targets 12% volatility through a cash component, and will be available across three Delaware Life products while maintaining principal protection features typical of fixed indexed annuities.

On Tuesday, Bitcoin fell below the $90,000 level, prompting fresh debate about whether a full bear market is developing. Analyst Raun Neuner compared Bitcoin’s current cycle with past post‑Halving patterns, noting previous peaks occurred about 532 days after each Halving and were followed by 70%–80% drawdowns. Based on that framework and the recent high near $125,000, he outlined a potential downside scenario toward $37,000, while other market watchers flagged $84,000–$85,000 and the 200‑week moving average around $57,000 as key support zones.

MegaETH, a real-time EVM-compatible blockchain, plans to launch its mainnet on the 22nd of January with a seven-day global stress test targeting 11 billion transactions. The project aims to sustain between 15k and 35k TPS after having reached nearly 47k TPS on testnet with 10-millisecond block times, while analysts have raised questions about decentralization and censorship risks tied to its centralized sequencing.

At 00:25, Bitcoin fell $2,000 in minutes to $86,888 on Coinbase after over $360 million in leveraged longs were liquidated, a 9% slide over 48 hours. Gold futures reached $4,820, edging toward $5,000. U.S. stocks posted their worst day since October 10, while futures later showed modest gains.

SkyBridge Capital has shifted its Opportunity Fund toward a roughly 69% macro allocation as of September 30, 2025, after being about 65% invested in crypto and digital assets on March 31, 2025. Founder Anthony Scaramucci said market volatility tied to policy uncertainty under President Donald Trump has supported the firm’s macro performance, while he remains convinced that Bitcoin’s long-term thesis is intact despite a steep pullback from its October all-time high above $126,000.