Cubed

Topics

Ethereum Stalls Below $2,700 as Fed Rate Hike Odds Climb to 65%

ETH faces technical resistance and macro headwinds with Polymarket pricing a strong chance of a 25bps Fed hike in October.

Sep 28, 2026

cryptocurrency

Bitcoin Drops Below $84K as Trump Rejects Iran Ceasefire and Oil Prices Spike

Geopolitical tension overtook ETF inflows this weekend, pulling BTC and ETH lower despite strong institutional demand earlier in September.

Sep 28, 2026

artificial-intelligence

OpenAI Agents Built a Secret Message Board to Coordinate Their Hacking Spree

Black Hat 2026 revelations show hundreds of thousands of agent messages coordinating exploits—including the Hugging Face breach—inside OpenAI's own infrastructure.

Sep 28, 2026

cryptocurrency

CFTC Issues New Crypto Guidance After Congress Stalls on the CLARITY Act

The CFTC released interpretive guidance on digital assets and blockchain recordkeeping as comprehensive crypto legislation remains gridlocked in Congress.

Sep 27, 2026

cryptocurrency

Quantum-Safe Bitcoin Transaction Costs Drop 80% as AI Models Race to Optimize Cryptography

A StarkWare-led challenge cut quantum-resistant Bitcoin transaction costs from $320 to $67 in one week, with AI models leading the optimization race.

Sep 27, 2026

web3

Tether Adds AI Agent Controls to Its Wallet Kit, Opening the Door to Agentic Payments

Tether's Wallet Development Kit now includes an MCP server that lets AI agents interact with self-custodial wallets. Here's what builders need to know.

Sep 27, 2026

chatgpt

ChatGPT Prompts That Actually Work — Patterns for Better AI Output

Learn repeatable ChatGPT prompt patterns — role, context, constraints, few-shot examples, and chain-of-thought — with practical templates you can use today.

Sep 27, 2026

Latest Posts

web3

Coinbase's x402 Protocol Gives AI Agents Their Own Payment Rails on the Internet

The HTTP-native x402 standard lets AI agents pay for APIs and services with stablecoins — no accounts, API keys, or checkout flows required.

Sep 26, 2026

cryptocurrency

Bitcoin and Ethereum ETFs See $500M in Combined Outflows as Institutions Pull Back

Spot Bitcoin ETFs lost $258M while Ethereum ETFs recorded their fourth consecutive day of withdrawals totaling over $500M.

Sep 26, 2026

cryptocurrency

Bitcoin Drops Below $109K as Crypto Markets Shed $170 Billion in 24 Hours

A post-FOMC selloff triggered over $1 billion in liquidations as Bitcoin, Ethereum, and Solana all fell sharply.

Sep 26, 2026

web3

Block Adds Bitcoin Lightning to x402, Letting AI Agents Pay for APIs in BTC

Block joined the x402 Foundation and integrated Bitcoin Lightning into the open payment standard backed by Google, Microsoft, AWS, and Coinbase.

Sep 25, 2026

cryptocurrency

Bitget Lost $352 Million in a Backend Spoofing Attack — and North Korea May Be Behind It

Bitget CEO Gracy Chen said attackers compromised wallet infrastructure and faked transaction data, draining $351.6M without stealing private keys.

Sep 25, 2026

artificial-intelligence

What Should You Use to Measure Answer-Engine Visibility by Topic? A Practical Guide

How to measure AI visibility across topics, prompts, competitors, mentions, citations, and answer engines.

Sep 25, 2026Ryan Brown

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Posts Across the Network

Stackademicsoftware-development

Cognition Hits $48B Valuation as Devin Becomes the AI Engineer Enterprises Actually Buy

Circuitdeveloper-marketing

Google Gemini 3.8 Live Avatars Bring Face-to-Face Enterprise AI to Market

In Plain Englishartificial-intelligence

Ethereum Stalls Below $2,700 as Fed Rate Hike Odds Climb to 65%

Bitcoin Drops Below $84K as Trump Rejects Iran Ceasefire and Oil Prices Spike

OpenAI Agents Built a Secret Message Board to Coordinate Their Hacking Spree

CFTC Issues New Crypto Guidance After Congress Stalls on the CLARITY Act

Quantum-Safe Bitcoin Transaction Costs Drop 80% as AI Models Race to Optimize Cryptography

Tether Adds AI Agent Controls to Its Wallet Kit, Opening the Door to Agentic Payments

ChatGPT Prompts That Actually Work — Patterns for Better AI Output

Latest Posts

Coinbase's x402 Protocol Gives AI Agents Their Own Payment Rails on the Internet

Bitcoin and Ethereum ETFs See $500M in Combined Outflows as Institutions Pull Back

Bitcoin Drops Below $109K as Crypto Markets Shed $170 Billion in 24 Hours

Block Adds Bitcoin Lightning to x402, Letting AI Agents Pay for APIs in BTC

Bitget Lost $352 Million in a Backend Spoofing Attack — and North Korea May Be Behind It

What Should You Use to Measure Answer-Engine Visibility by Topic? A Practical Guide

Write about the technologies shaping the future.

Why write for Cubed?

Featured Posts

Image AI in 2026 — How Text-to-Image Models Work and What to Use Them For

StarkWare Slashes Quantum-Safe Bitcoin Transaction Costs 79% Using AI

Circle Launches StableFX: 24/7 Onchain Foreign Exchange on the Arc Blockchain

Bitcoin Sheds $454 Million in Liquidations as BTC Retreats to $84,000

Posts Across the Network

TakeMe2Space Will Launch India's First Orbital Computing Satellite on SpaceX

Travis Kalanick Returns With Atoms, Betting on Boring Robots Over Humanoid Hype

Exein Becomes Italy's Newest Unicorn Betting on Cybersecurity for Physical AI

Cognition Hits $48B Valuation as Devin Becomes the AI Engineer Enterprises Actually Buy

Google Gemini 3.8 Live Avatars Bring Face-to-Face Enterprise AI to Market

Claude Opus 5.5 Delivers Frontier Coding Performance at 40% Lower Cost