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Diego Whitfield

Diego Whitfield

Staff Writer

Diego Whitfield covers business for Doctorcrypto, with a focus on breaking news and the day’s biggest stories.

Business

Morning Minute: Base Hands Its App Over to Cobie

Base, the Ethereum layer2 network incubated by Coinbase, is handing control of its consumer app to prominent crypto personality Cobie, in a move that signals a shift toward…

Diego Whitfield · 2026-07-16
Business

The most popular bitcoin call option has slipped by $10,000

Bitcoin traders have quietly dialed back their expectations, with the most widely held bitcoin call option now sitting $10,000 lower than the level that dominated positioning just…

Diego Whitfield · 2026-07-16
Business

Inside the high-stakes race to build an open financial system specifically for AI bots

A newly formed organization called the x402 Foundation is aiming to build an open, shared standard for payments made by autonomous AI agents, setting up what could become…

Diego Whitfield · 2026-07-16
Latest

Feds Arrest Florida Man Over Video Game Malware That Stole $220K in Crypto

Federal authorities have arrested a Florida man accused of orchestrating a malware scheme disguised as video games that allegedly compromised thousands of devices and drained…

Diego Whitfield · 2026-07-16
Business

Bitcoin pulls back to $64,000 after hitting monthly high as bears take control

Bitcoin retreated to around $64,000 on Wednesday, giving back gains after touching a monthly peak of $65,500, as a wave of profittaking and renewed geopolitical tensions handed…

Diego Whitfield · 2026-07-16
Business

Tether invests $20 million in Argentine neobank Ualá as it expands Latin America push

Tether has poured $20 million into Argentine neobank Ualá, marking another step in the stablecoin giant's growing ambitions across Latin America, even as regulatory hurdles keep…

Diego Whitfield · 2026-07-16
Business

Why Analysts Aren’t Worried About Coinbase’s 30% Drop

Coinbase shares have tumbled roughly 30% from recent highs, but Wall Street analysts remain notably calm about the crypto exchange's prospects, with some maintaining bullish…

Diego Whitfield · 2026-07-15
Business

OpenAI Uses AI Red Team to Strengthen GPT-5.6 Against Prompt Injection Attacks

OpenAI says it deployed a purposebuilt adversarial model to probe its latest flagship system for weaknesses, using the findings to harden GPT5.6 against prompt injection attacks…

Diego Whitfield · 2026-07-15
Business

Meet Bonsai: The First 27B AI Model That Fits on Your Phone

A startup called PrismML has released Bonsai, a 27billionparameter artificial intelligence model that the company says can run entirely on a smartphone, marking a notable step in…

Diego Whitfield · 2026-07-15
Business

BlackRock, Goldman, and JP Morgan Will Give Tokenized Stocks a Try

Wall Street's biggest names are stepping into the world of tokenized assets, with a new pilot program aiming to test how traditional securities can move onto blockchain rails. A…

Diego Whitfield · 2026-07-15
Business

Another DeFi Exploit: Perp DEX Ostium Loses $18 Million in Oracle Attack

Ostium, a perpetuals decentralized exchange built on Arbitrum, has become the latest DeFi protocol to fall victim to a costly attack, losing an estimated $18 million after hackers…

Diego Whitfield · 2026-07-15
Business

US Treasury Freezes $131 Million in Iran-Linked Crypto Wallets

The US Treasury Department has moved to freeze roughly $131 million worth of cryptocurrency held in wallets tied to Iran's central bank and its armed forces, marking a significant…

Diego Whitfield · 2026-07-15
Business

Bitcoin Breaks Heavy Resistance—But Death Cross Looms: Analysis

Bitcoin punched through a stubborn resistance level on Tuesday, offering a glimmer of hope to bulls after weeks of choppy trading — yet a bearish technical signal known as the…

Diego Whitfield · 2026-07-15
Business

Bitcoin Giant Strategy Isn't Panicking—Unless BTC Crashes to $10K: CEO

Strategy, the largest corporate holder of Bitcoin, says it has no plans to hit the panic button over recent price swings—unless the cryptocurrency were to collapse all the way to…

Diego Whitfield · 2026-07-15
Business

Morning Minute: Crypto Rips on Cool CPI

Cryptocurrency markets surged higher after fresh inflation data came in softer than expected, reigniting risk appetite across digital assets and traditional markets alike. Cool…

Diego Whitfield · 2026-07-15
Business

Team Behind Ethereum's Institutional Privacy Push Spins Out For-Profit Firm EthSystems

Developers who spearheaded Ethereum's institutional privacy initiative have launched a new forprofit company called EthSystems, backed by prominent industry players who believe…

Diego Whitfield · 2026-07-15
Business

US, UK Outline Recommendations to Align Stablecoin and Tokenization Rules

The United States and United Kingdom have jointly published a set of recommendations aimed at bringing their respective approaches to stablecoins and asset tokenization into…

Diego Whitfield · 2026-07-15
Business

Billions flowing out of bitcoin ETFs and private credit funds suggest rising market risks

Capital is draining out of two very different corners of the financial system at once, and analysts warn the simultaneous retreat could be an early signal of mounting market…

Diego Whitfield · 2026-07-09
Business

OpenAI Releases GPT-5.6 Sol: Here’s How It Stacks Up Against Other AI Models

OpenAI Widens Access to GPT5.6 Sol OpenAI has opened up its latest flagship model, GPT5.6 Sol, to a broader base of users after an initial twoweek window that kept the system…

Diego Whitfield · 2026-07-09
Business

Bitcoin miners’ AI pivot faces investor scrutiny over insider sales

As Bitcoin miners rebrand themselves as artificial intelligence and highperformance computing players, investors are demanding sharper answers about whether the executives leading…

Diego Whitfield · 2026-07-09