Lawyers say privacy laws and AML laws sometimes conflict and there’s no clear path to compliance for decentralized blockchain projects. Crypto was originally most closely associated with anonymity, but in 2025, the crypto ecosystem has changed. User privacy is diminishing, as new laws in different jurisdictions across the globe require Know Your Customer and ID checks for wallets or exchange accounts to combat money laundering. The increasing sophistication of blockchain analysis tools means that every transaction has a transparent trail that can be traced back to its source. As a result, onchain privacy has become a major theme. In October, the Ethereum Foundation announced the formation of its Privacy Cluster, a group of some 47 researchers, engineers and cryptographers who are working to make the base layer of Ethereum private. Read more
A malicious Chrome extension called Crypto Copilot lets users trade Solana directly from X but secretly skims a small portion of the transaction. A malicious Google Chrome browser extension is letting users trade on Solana, while quietly skimming a fee from every swap into the creator’s wallet. According to a Tuesday report by cybersecurity company Socket, the Google Chrome extension allows users to trade on Solana (SOL) from their X social media feed. Unlike typical wallet-draining malware that tries to steal the entire balance, Crypto Copilot “injects an extra transfer into every Solana swap, siphoning a minimum of 0.0013 SOL or 0.05% of the trade,” Socket found. On the back end, Crypto Copilot uses the decentralized exchange Raydium to perform swaps for the user, but appends a second instruction that transfers SOL from the user to the attacker. The user interface only shows the swap details while wallet confirmation screens “summarize the transaction without surfacing individual instructions.” Read more
CTDG Dev Hub’s upgrade pipeline turns raw ideas into tested code, formal proposals and transparent governance across networks. Blockchains do not stand still. Fee markets shift, validator sets evolve, and new modules arrive to handle everything from privacy to crosschain messaging. Behind each of those changes sits a simple starting point: an idea that someone cared enough to write down. Cointelegraph Decentralization Guardians (CTDG) was created to give those ideas a more reliable home. The initiative runs high-performance validators and participates in governance across networks such as Solana,, Injective, Chiliz, Polkadot, Coreum, Canton and Mantra, contributing to decentralization and security at the protocol layer. The CTDG Dev Hub, launched in collaboration with blockchain infrastructure provider Boosty Labs, extends the work to the development process itself. It serves as a public coordination space where contributors can submit, discuss and track upgrade proposals instead of relying on fragmented chat...
The reversal was driven by the 21Shares Solana ETF (TSOL), which saw over $34 million in withdrawals in a single day. US spot Solana exchange-traded funds (ETFs) broke their flawless inflow streak on Wednesday, recording $8.1 million in net outflows, their first day in the red since launch, according to ETF data provider SoSoValue. A single ETF product largely drove the pullback, the 21Shares Solana ETF (TSOL), which experienced over $34 million in outflows. The ETF has recorded cumulative net outflows of $26 million since launch and has net assets of $86 million. The rest of the SOL ETFs performed well, absorbing much of the outflows by TSOL. The Bitwise Solana Staking ETF (BSOL) continued to dominate with a $13.33 million single-day intake, lifting its cumulative inflows to $527.79 million Read more
Visa has partnered with crypto infrastructure company Aquanow to expand stablecoin settlement across the CEMEA region, cutting cross-border costs and friction. Visa is expanding its use of stablecoins for settlement in Central and Eastern Europe, the Middle East and Africa (CEMEA) through a new partnership with crypto infrastructure company Aquanow. In an announcement Thursday, Visa said it partnered with Aquanow “to settle transactions using approved stablecoins such as USDC, reducing costs, operational friction, and settlement times.” The company said the move came amid strong demand from banks and payment companies for faster, cheaper cross-border payments. The move aims to leverage stablecoins to digitize the back end of money movement and to enable 24/7 settlement. Godfrey Sullivan, Visa’s head of product and solutions for the CEMEA region, said the integration will allow institutions in the region “to experience faster and simpler settlements.” Read more
BlackRock Bitcoin ETF investors are back in profit, in a promising sign of a December market recovery from the cohort that drove much of Bitcoin’s rise to all-time highs in 2025. BlackRock’s spot Bitcoin exchange-traded fund (ETF) holders are back in profit after Bitcoin’s recovery above $90,000, an early sign that sentiment may be turning among one of the key investor groups driving the market this year. The holders of the largest spot Bitcoin (BTC) fund, BlackRock’s iShares Bitcoin Trust ETF (IBIT), bounced back to a cumulative profit of $3.2 billion on Wednesday, according to blockchain data platform Arkham. “BlackRock IBIT and ETHA holders went from being up almost a combined $40 billion at their PnL peak on 7th October, down to $630 million 4 days ago,” wrote Arkham in a Wednesday X post. “This means the average of all BlackRock ETF buys is at just about break-even.” Read more
Ethereum co-founder Vitalik Buterin said he expects growth to continue next year, but with smarter adjustments that expand capacity without new bottlenecks. Ethereum crossed a threshold in execution capacity as its mainnet block gas limit reached 60 million, the highest level the network has seen in four years. Data tracker Gas Limit Pics showed that in November, over 513,000 validators signaled a 60 million gas limit, pushing the Ethereum network over the threshold needed for the protocol to begin moving the gas limit upward. A higher gas limit allows Ethereum to fit more work into each block, including swaps, token transfers and smart contract calls. In practice, that can ease congestion during busy periods and help the network process more activity at the base layer. Read more
EU governments agree to push forward with child sexual abuse Chat Control rules, but a compromise keeps voluntary scanning alive, leaving privacy advocates fuming. Representatives of European Union member states reached an agreement on Wednesday in the Council of the EU to move forward with the controversial “Chat Control” child sexual abuse regulation, which paves the way for new rules targeting abusive child sexual abuse material (CSAM) on messaging apps and other online services. “Every year, millions of files are shared that depict the sexual abuse of children… This is completely unacceptable. Therefore, I’m glad that the member states have finally agreed on a way forward that includes a number of obligations for providers of communication services,” said Danish Minister for Justice, Peter Hummelgaard. The deal, which follows years of division and deadlock among member states and privacy groups, allows the legislative file to move into final talks with the European Parliament on when and how platforms can...
Bitcoin remained below key support levels as traders hoped the rally could achieve the highest-ever Thanksgiving Day close for BTC price. Bitcoin (BTC) rallied 13% from multimonth lows at $80,000, reclaiming the $90,000 mark on Wednesday. This move came as a surprise as BTC staged a pre-holiday rally, increasing hopes of a continued upward move going into Thanksgiving weekend. Key takeaways: Bitcoin stages a pre-Thanksgiving rally and seeks to defy its historical average return of -0.8% during the holiday. Read more