Article long

One week after the European Blockchain Convention, Barcelona returns to the technology scene. The AI Summit Barcelona takes place on September 22 and 23, 2026 at the World Trade Center, on the port. Only the second edition, but an immense ambition: to go from 1,500 participants last year to more than 10,000 this year, with NVIDIA, Google, Microsoft, and Anthropic featured. Here's what to remember, and the code reserved for the Cointribune community.

Circle brings USDC to the front of Chelsea jerseys starting from the 2026/27 season. The main partnership, announced on August 28, outfits the men’s, women’s, and academy teams, with an official debut on Sunday against Brighton at Stamford Bridge. No stablecoin issuer had occupied this spot before in the history of the English championship.

The twelfth edition of the European Blockchain Convention takes place on September 16 and 17, 2026 in Barcelona. This year, the event more than ever embraces its institutional shift: banks, asset managers and market infrastructures take center stage, with BlackRock, Swift, State Street or Citi on the program. Here is what to expect, the entrance cost, and the code reserved for the Cointribune community.

XAUUSD is one of the most watched symbols in trading rooms as well as consumer trading applications. Behind these six letters is simply the price of an ounce of gold expressed in dollars. But between the XAUUSD from forex brokers, the XAUUSDT from crypto platforms, and classic futures contracts, the same metal is traded in very different forms, with rules, costs, and risks that do not resemble each other. This guide puts things in order.

Trump reportedly earned $1.4 billion from crypto in 2025, while Public Citizen estimates investor losses at $4.7 billion. Analysis.

Before the end of this year, Sam Altman announces that OpenAI will have an internal system which he will designate as general artificial intelligence. However, the leader admits that the company has not yet crossed this stage. This projection is mainly based on Astra, a new family of models capable of performing research tasks over several days. However, no autonomous test can certify that OpenAI is really on the threshold of AGI.

Despite Trump’s decree on alternative assets, 77% of Americans consider crypto too risky for their retirement savings. Analysis.

In the United States, 39 banking associations prepare a crypto blockchain network dedicated to stablecoins and tokenized deposits. Details!

A possible sale of Hugging Face raises questions about the value of platforms that structure the open source ecosystem again. According to Business Insider, the company has reportedly hired a bank to probe buyers, with a potential valuation of 13 billion dollars or even more. No agreement exists yet and the buyers remain unknown. This hypothesis comes a few weeks after an intrusion related to an OpenAI AI agent, adding a new issue to this file already followed by global investors.

Bitcoin surpasses $80,000, its highest level since mid-May. Complete breakdown and analysis of scenarios to watch.

Why do some buy bitcoin while others prefer to stay away? A study by the Cleveland Federal Reserve points less to age or income than to a harder-to-measure factor: what each person thinks about the future return of crypto. And a few figures on past performance can sometimes be enough to tip the undecided.

Bitcoin goes beyond an asset to accumulate according to Michael Saylor. This Sunday, August 23, the Executive Chairman of Strategy broadcast a radical interpretation. For him, bitcoin represents a form of digital sovereignty. It is based on direct ownership and not on financial intermediation. This perception comes at a time when the crypto market is increasingly linked to traditional finance. Between Strategy's cash preferences, legal requirements related to holding cryptos, and rapid use by American banks, Saylor's comments are provocative: can bitcoin remain a tool of sovereignty while integrating into the banking system?

Peter Schiff believes that artificial intelligence threatens bitcoin by capturing capital, electricity, and data centers.

Justin Sun claims to have won a first round against World Liberty Financial. On August 20, a federal judge in California reportedly refused to send all of his claims to private arbitration. This decision comes just days after the conditional green light granted by the OCC to World Liberty Trust Company, which is set to resume issuing the USD1 stablecoin.

The crypto sector is still looking to make the blockchain simpler and more useful on a daily basis. In this dynamic, Cardano aims to take a new step by expanding its user base on a global scale. Input Output Global bets on concrete applications, better scalability, and a more accessible experience. The goal is clear: to bring cryptocurrencies closer to the general public while preparing the network to handle much more significant activity. Hydra and Ouroboros Leios thus become essential in this strategy. A vision focused on utility and accessibility

The founder of Evergrande, former 2nd richest in Asia, has been sentenced to life imprisonment for fraud. Impact on the Chinese economy: the summary.

Donald Trump pressures the American Senate. This Wednesday, the president gathered several major figures from the crypto industry at the White House to try to unblock the CLARITY Act. The text, stuck in Congress, now crystallizes a confrontation that goes beyond the mere regulation of cryptos. Washington is also playing its ability to maintain its technological lead over China, against a backdrop of political tensions and disagreements over the sector's framework.

Gold had its best year since 1979 in 2025, with dozens of successive records. Early 2026, it surpassed 5,500 dollars per ounce before falling sharply in spring. This wide fluctuation sums up the question investors ask themselves: should you still buy gold now, and especially how? Between physical bullion, ETFs, mining stocks, and tokenized gold, entry points have never been so numerous or so unequal.

While bitcoin struggles to find a clear direction, VanEck attempts to date the end of the correction. The asset manager relies on on-chain data and market structure to measure the extent of the purge, especially among long-term holders. Its analysis mainly outlines a scenario for what follows. An accumulation phase whose duration could provide valuable clues about the next market reversal. How far do these models really allow anticipating the bitcoin awakening?

The ECB warns of a stock market correction related to AI. A focus on the €440 billion of European exposure and the risks for the crypto market.

Bitcoin faces an unprecedented shock as US yields top 5.3%, threatening the entire crypto market balance.

XRP is approaching a deadline that could put its market under pressure. A new wave of unlocking scheduled by Ripple is set to release a massive amount of tokens, while the price is already trading around a sensitive technical level. Behind the spectacular figure of this operation lies a more nuanced reality. Not all unlocked XRP necessarily join the market. Between genuinely available supply, risk of selling pressure, and price fragility, the coming weeks could become decisive for XRP.

BitBox released a security update yesterday for its BitBox02 wallets. Named Dixence, the patch addresses several vulnerabilities, including two considered severe. The next day, Dogecoin contributor Mishaboar relayed the alert and urged affected holders to check their firmware without delay.

Bitcoin has just shattered a widely anticipated scenario: that of a progressive shortage of BTC on exchanges. In just three weeks, the reserves available on centralized platforms have strongly rebounded, despite ETF demand. This turnaround reveals a reality more complex than a simple "supply shock" fueled by institutional investors. Where do these new bitcoins come from and what does this return of liquidity reveal about market balance? On-chain data and ETF flows provide several answers.

The digital asset market is going through a more uncertain phase as companies linked to bitcoin adjust their reserves. Strategy now has $4.8 billion in cash, offering several options. Michael Saylor believes this financial cushion can support purchases, share buybacks or debt reduction. At the same time, the company also wants to be able to sell its digital assets if conditions change. This flexibility becomes central as the MSTR stock falls sharply.

Ethereum is preparing a major shift. After years dominated by the quest for scalability, native privacy is now at the heart of the network's roadmap. Toni Wahrstätter, a researcher at the Ethereum Foundation, revealed the priorities studied for Hegotá, an update scheduled for 2027. Private transactions, censorship resistance, and architectural choices will now have to be balanced, while Glamsterdam is still expected by the end of 2026. Behind these technical decisions lies a strategic question: how far can Ethereum protect its users without compromising its scaling?

Stablecoins: between regulatory delays and Congressional pressure, the flagship US law is still finding its bearings. Full analysis here!

BitMine Immersion Technologies scales up on Ethereum. By bringing its holdings to 4.8% of the global ETH supply, the company led by Tom Lee no longer limits itself to an accumulation strategy. It also strengthens its exposure to the very operation of the network through staking. This concentration now places its acquisitions and infrastructure at the heart of questions about available supply, staking yields, and Ethereum governance. Thus, this rise could have a lasting impact on the economic balance of the second largest crypto.