A wallet linked to Bitmex co-founder Arthur Hayes has repurchased 85,714 HYPE at $62.69 each, days after the same wallet sold a larger batch of 115,453 tokens at $54.81, confirming a sell-low, buy-high sequence that analysts flagged on Monday.

Ethereum co-founder Vitalik Buterin has flagged a structural vulnerability in the network’s transaction infrastructure, warning that smart contract wallets and privacy protocols remain dependent on third-party intermediaries just to get their transactions included onchain.

Welcome to Latam Insights, a compilation of the most relevant crypto news from Latin America over the past week. In this edition, OFAC sanctions Sinaloa Cartel’s crypto laundering group, the Venezuelan government shuts down a 4,000 ASIC mining farm, and Brazil’s Bradesco enters the crypto custody business.

The announcement was made during the 8th EU-Mexico summit, where Mexico and the EU signed a trade agreement to decrease dependence on the U.S. The two governments would be focused on cooperating to curb this kind of crypto-linked illicit activity.

The Abolish Super PACs Act, introduced in the House and Senate, would cap individual super PAC donations at $5,000 amid growing concerns over crypto-backed campaign spending and other independent election expenditures.

Coinbase CEO Brian Armstrong identified eight finance priorities, including tokenization, stablecoins, AI, and capital formation. He said the system still needs technology and policy work to broaden access and modernize markets.

Oil markets slid over the Memorial Day weekend as President Trump said a deal to reopen the Strait of Hormuz is “largely negotiated,” pulling Brent crude below $99 while bitcoin held near $77,000 with U.S. stock exchanges shuttered for the holiday.

Vitalik Buterin laid out a direct case on Sunday for why the Ethereum Foundation must become a leaner, more opinionated organization focused on the properties that set Ethereum apart.

Fenwick & West LLP, the Silicon Valley law firm that served as lead outside counsel for collapsed crypto exchange FTX, agreed to pay $54 million to settle a federal class-action lawsuit filed by former FTX customers.

A new report from Keyrock, a global crypto investment group leading in market making, asset management, OTC, and options trading for digital assets, finds that artificial intelligence (AI) agents have settled more than $73 million across approximately 176 million transactions since May 2025, while four competing payment architectures have taken shape, backed by some of the largest companies in technology.

Michael Burry warned this week that the U.S. may be heading toward a “Snow Crash cyber-punk future” as the U.S. Securities and Exchange Commission (SEC) prepares rules that would let crypto platforms trade tokenized versions of traditional stocks.

Strategy paused reported bitcoin buying as Saylor said its “BitVac” is charging, highlighting bond-related activity after holdings climbed to 843,738 BTC. The update underscores how debt, preferred stock, and liquidity reserves continue shaping the company’s treasury strategy.

Gold traded near $4,509 per ounce on Sunday and finished the week down roughly $30 to $35 as a firm dollar and climbing Treasury yields kept buyers cautious.

NEAR Protocol traded around $2.41 Sunday, up roughly 54% over seven days and 13% in the past 24 hours, as a short squeeze, artificial intelligence (AI)-sector rotation, and a chain abstraction product story converged at the same time.

This editorial is from this week’s edition of the newsletter Week in Review, sent to subscribers on Friday. Subscribe to the newsletter to get this weekly editorial the second it’s finished. The newsletter also includes the biggest stories of the week with a comment on each story.