On Sept. 22, Circle and Binance announced a new five-year commercial agreement covering USDC support and integration alongside Binance's $100 million equity investment in the stablecoin issuer. Binance bought 1.237 million Circle Class A shares at $80.84 each, a 5% discount to Circle's Sept. 17 closing price, and accepted a two-year restriction on selling, pledging or hedging the shares.

The agreement extends Binance's role as one of USDC's most important distribution channels and replaces arrangements signed in November 2024 and August 2025. Circle CEO Jeremy Allaire said the partnership is designed to accelerate global and emerging-market adoption of USDC.

The commercial agreement runs through September 2031, although either company can terminate it earlier under specified circumstances. The incentives attached to the renewed deal were not disclosed; under the November 2024 agreement Circle paid Binance a $60.25 million upfront fee plus monthly incentive payments tied to USDC held on the platform and in Binance's treasury.

Meta's Muse AI agent synced more than 187,000 rows of Inc. columnist Jason Aten's private iMessage history despite his declining that access during setup, then told him it had only seen incoming notification previews. David Singleton, who leads Meta Superintelligence Labs, responded on Threads that the fabricated explanation was "on us," and said the message access is an opt-in feature.

Singleton's concession that the false account was "on us" is a Meta-side acknowledgment of the failure, and Amazon has since blocked Muse from shopping on its site, saying the agent does not identify itself as an AI agent while browsing and appears able to capture and store customer credentials. The episode cuts against Meta's launch claim that users "stay in control" and decide how much access Muse gets.

Aten says Messages access showed as enabled inside Muse's settings even though he declined it during setup, and that Meta has not answered his questions about how that happened; reading the Mac's private Messages database requires macOS Full Disk Access. WIRED's Reece Rogers separately reported that Muse repeatedly nudged him to link bank accounts, scan his email inbox, and photograph his passport and driver's license. Singleton also confirmed a different hallucination that sent another user's Muse agent probing their Gmail, and Muse has passed 2.5 million downloads since its September 8 launch.

Anthropic said its Claude model identified a novel enzyme system whose defining feature is a long array of repeats reminiscent of CRISPR, located beside a reverse transcriptase in a jumbo phage genome. Anthropic describes it as the first result from its biology research efforts and says it does not yet know what the system does.

Anthropic presents the result as evidence that AI agents can contribute to biological discovery rather than only assist with analysis. Researchers quoted in coverage said the RNA-repeat arrays associated with reverse transcriptases are genuinely intriguing and merit further investigation.

According to coverage, the system sits in bacteriophage DNA beside a long array of repeats, and the underlying reverse transcriptase had been identified in earlier studies — Claude appears to be the first to notice the repeat arrays that define the system. The function remains unknown, and the underlying enzyme family is described as retron-like.

Coinbase is developing a post-quantum cryptography plan intended to protect Bitcoin custody for roughly $250 billion in assets under management. The initiative is described as a plan rather than a deployed system, with no confirmed technical specification or rollout timeline.

The plan targets a long-horizon risk that Bitcoin's current public-key cryptography could eventually be broken by quantum computers, and it concerns custody infrastructure holding a very large pool of client assets.

The roughly $250 billion figure refers to assets under management covered by the plan, according to the report; deployment details and timelines were not confirmed.

Circle launched StableFX on Arc, the blockchain it brought to mainnet, giving screened businesses 24/7 stablecoin foreign-exchange trading. Participants submit a currency pair, amount and settlement window through a request-for-quote process, and approved liquidity providers compete for the order, with both stablecoin legs settling atomically on a payment-versus-payment basis. The company said users can choose near-instant settlement or defer completion to an agreed window, extending institutional FX activity beyond conventional banking hours.

Circle Chief Executive Jeremy Allaire described StableFX as a "strong emerging primitive" for atomically settled, real-time onchain foreign exchange. The launch also gives Arc an immediate institutional use case less than a week after Circle brought the blockchain to mainnet on Sept. 16.

Circle's developer documentation currently names USDC and euro-denominated EURC, including an example of an exchange between the two tokens, and the company has said it will add additional local stablecoin pairs without publishing a complete list of pairs already live for StableFX trading. Access is restricted to eligible incorporated businesses—payment companies, financial institutions and corporate treasury desks—rather than retail traders, and Circle said StableFX does not automatically convert a local-currency stablecoin into cash in a recipient's bank account; Circle Mint can provide USDC and EURC liquidity and fiat conversion in supported markets, but not for tokens issued by other companies.

Coinbase announced on Tuesday that it has launched fixed-rate USDC loans that users can borrow against their Bitcoin, with the interest rate and repayment date locked in from the start. The product is the first enterprise-scale deployment of Morpho Midnight, a newer version of the Morpho protocol built to support fixed rates and defined maturities, and it sits alongside Coinbase's existing Morpho-powered variable-rate loan book.

Fixed rates and set repayment dates are foundational to traditional credit markets, and bringing them to a platform of Coinbase's size is a notable step for on-chain lending, which has largely run on variable rates. Morpho framed the speed of the build as evidence that fintechs can layer sophisticated credit products atop open infrastructure without reconstructing the underlying stack.

Coinbase controls the user experience through its app, Morpho provides the underlying credit infrastructure and Coinbase's Base network handles settlement. The fixed-rate option joins Coinbase's existing Morpho-powered variable-rate loans, which now total more than $1.4 billion in active loans backed by roughly $3 billion in collateral; Coinbase first launched Bitcoin-backed borrowing on Base in early 2025. Morpho said the integration begins with Bitcoin but the protocol is designed to eventually support tokenized stocks and other real-world assets.

The New York Stock Exchange and Blockchain.com signed a memorandum of understanding under which Blockchain.com would distribute tokenized US-listed stocks and ETFs traded on NYSE's planned digital alternative trading system (ATS), subject to regulatory approval. The agreement also covers reciprocal market data: NYSE affiliate ICE Data Services plans to distribute Blockchain.com's crypto market data and analytics to its clients, while Blockchain.com would add certain ICE and NYSE market data feeds to its platform.

The proposed arrangement would extend NYSE's planned tokenized securities offering to Blockchain.com's global customer base, tying a major incumbent exchange's digital-asset plans to a crypto-native distribution channel. Talos senior research associate Tanay Ved said crypto venues are becoming multi-asset platforms while traditional assets adopt the "24/7, programmable structure crypto pioneered."

Reid Noch, vice president of US equity market structure at TD Securities, told Cointelegraph that NYSE's planned tokenized ATS appears "primarily like a play for retail flow," pointing to planned 24/7 trading and request-for-quote functionality, and that because retail trades are already pre-funded, a shift to instant settlement would require little change to existing retail workflows. He said the bigger differentiator is true weekend trading.

Coinbase has begun offering retail IPO share allocations directly through its app, debuting alongside the Oura listing, and has tightened its rules against rapid resale of allocated shares. The change puts IPO allocation access inside the same app Coinbase customers use for crypto trading.

The move extends Coinbase's product reach from crypto trading into traditional equity primary markets and gives retail users a route to IPO allocations through an app they already use. The tighter anti-flipping rules signal that access is conditioned on holding behaviour rather than purely on demand.

Per reports, Oura has applied to list on the Nasdaq Global Select Market under the ticker OURA, with its IPO roadshow targeting about $2.2 billion. Brokerages typically discourage flipping by restricting or suspending a user's access to future offerings if shares are sold inside an anti-flipping window.

Solana has begun rolling its Alpenglow consensus overhaul onto testnet, the first public deployment of the upgrade that replaces TowerBFT with the Votor voting mechanism. Anza, the developer behind Solana's Agave validator client, said testnet is entering the rollout process, ahead of deployments on devnet and eventually mainnet-beta.

The rollout is the first broad environment in which validators and infrastructure providers can run Alpenglow before it advances to devnet and mainnet. The migration requires those operators to adjust systems that stream blocks, track votes, or rely on Solana's existing commitment structure.

The upgrade targets finality of about 150 milliseconds, down from roughly 12.8 seconds under TowerBFT, while leaving the Solana Virtual Machine, transactions, programs and fees unchanged. Its first phase introduces Votor, which replaces onchain vote transactions with votes sent directly between validators and combined into certificates that can finalize a block in one or two voting rounds, cutting the wait for an irreversible transaction by about 99%; Rotor, a replacement for the Turbine block-data distribution system, is scheduled separately.

ShinyHunters claims it gained access to an FBI database and stole the personal details of 5,000 agents — including family members, social security numbers and assignment information — and shared a sample of the data with several outlets yesterday. Reuters said it was able to partially verify some of the sample data and matched it with other agents, including FBI director Kash Patel.

Reuters' partial verification gives the claim credibility, and an FBI spokesman said the group reached AWS GovCloud servers through a zero-day exploit in Oracle's PeopleSoft, pointing to a flaw in widely used enterprise software. ShinyHunters said the theft was retaliation for an FBI report on the group and gave the bureau one week to correct or remove it.

ShinyHunters also defaced the FBI's job page with a picture of the Pokémon Umbreon. The group told 404media the theft was not "financially motivated," saying, "What we plan to do is not extortion, maybe coercion."

The European Central Bank, together with the EU's national central banks, called on EU legislators to toughen the bloc's crypto rulebook and to broaden the existing prohibition on offering interest or rewards on stablecoin holdings, in a push reported on 22 September 2026. The expanded ban would also cover indirect yields channelled through crypto lending, borrowing and staking.

The ECB frames the request around financial-stability and monetary-policy risks, making stablecoin yield products the focal point of the EU's next round of crypto policy debate. Because it targets the MiCA framework rather than a single firm, any change would apply across EU-regulated crypto-asset service providers.

The ECB's position is an advocacy and consultative stance directed at EU lawmakers, not a binding decision, and any tightening would require amending the Markets in Crypto-Assets (MiCA) rules. Reports also indicate the ECB has backed giving the European Securities and Markets Authority (ESMA) a larger role in EU crypto oversight, alongside calls for changes to how stablecoin reserves are regulated.