The Block
![Republicans probe Treasury Secretary Janet Yellen on regulatory gaps in spot crypto markets](https://img.bitgetimg.com/multiLang/image/919367467d3c0475f1dd9c93236b1a071707241441906.jpg)
Quick Take Lawmakers asked Secretary Yellen about coordination between the Securities and Exchange Commission and the Commodity Futures Trading Commission.
![SEC adopts rule to have stricter oversight over dealers, looping in crypto and DeFi](https://img.bitgetimg.com/multiLang/image/b488f41c17e37d5a7368b3058dc8868a1707229513033.jpg)
Quick Take The 247-page rule adopted on Tuesday will apply to people transacting in crypto assets that meet the definition of securities or government securities, with the exception of having assets less than $50 million.
![AI network Bittensor's crypto token is up more than 90% as market cap hits $3 billion](https://img.bitgetimg.com/multiLang/image/ace7846c4e2c3ed0ab1f4954f013eb7c1707160526197.png)
The token for Bittensor, the network geared toward incentivizing the development of open-source artificial intelligence, eclipsed a market capitalization of $3 billion.$TAO has risen by more than 90% in two weeks.Developers who use Bittensor, the protocol developed by the Opentensor Foundation, are rewarded with the $TAO token when they create AI models that are deemed useful.
![Bitcoin's price rebounds above $43,000 as macro concerns temper some optimism](https://img.bitgetimg.com/multiLang/image/c2ac95db3c39350d79572ea9b5aa25661707228790923.jpg)
Bitcoin’s price rebounded above $43,000 on Tuesday, posting an increase of almost 2% in the past 24 hours.
![Federal Reserve ends enforcement action against FTX-linked Farmington Bank](https://img.bitgetimg.com/multiLang/image/3977890c30074b60caa5341d2f24cb251707202443844.jpg)
Quick Take The Federal Reserve said its enforcement action against Farmington Bank last year “ensured the bank’s operations would wind down in a manner that protected the bank’s depositors.”
![Stablecoin protocol HAI to have airdrop ahead of mainnet launch on Optimism](https://img.bitgetimg.com/multiLang/image/f0207e872fac8a388b708dfa0f3b0e3c1707189185414.jpg)
Quick Take Reflexer Finance’s stablecoin protocol HAI will have an airdrop on Feb. 12. Over 18,000 qualified participants will receive 22.3% of HAI’s governance token KITE.
![Layer 2 startup LightLink secures $4.5 million in seed round led by T&B Media Global and MQDC](https://img.bitgetimg.com/multiLang/image/4ba3bb1857fdf049140939276f2e0ee21707231891279.jpg)
Quick Take Layer 2 startup LightLink secured $4.5 million of seed funding in a round led by Thai media company T&B Media Global and real estate developer MQDC. LightLink’s technology will support a “multiverse project that blends the virtual and physical worlds.”
![Solana network restarts after outage that lasted five hours](https://img.bitgetimg.com/multiLang/image/cdbd5d99d66932630107513786b99bd41707147372671.jpg)
Quick Take The Layer 1 network Solana restarted after five hours of going dark.
![Filecoin liquid leasing protocol Glif raises $4.5 million, offers reward points ahead of token launch](https://img.bitgetimg.com/multiLang/image/ff9f435c0039c0999138a65261c15d1c1707222121043.jpg)
Quick Take Glif has raised $4.5 million in a seed funding round led by Multicoin Capital. The largest Filecoin protocol is also set to offer reward points ahead of its token launch.
![Robinhood Connect integrates MetaMask Buy Crypto aggregator to facilitate easier crypto purchases](https://img.bitgetimg.com/multiLang/image/0ee84d7e2c42475173043ba05ae4cce11707185645022.jpg)
Quick Take The move aims to reduce friction for users purchasing cryptocurrency using Robinhood’s order engine.