Cubed

Topics

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

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

Latest Posts

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

artificial-intelligence

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

A practical guide to image AI: how diffusion models generate pictures, where they excel, and how to integrate them responsibly into real products.

Sep 25, 2026

technology

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

A weeklong optimization challenge reduced the estimated GPU cost of preparing a quantum-resistant Bitcoin transaction from $320 to $66.

Sep 24, 2026

blockchain

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

Circle's new StableFX engine lets vetted institutions trade stablecoin FX pairs around the clock with atomic settlement on Arc mainnet.

Sep 24, 2026

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Venturebusiness

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

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

Latest Posts

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

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

Write about the technologies shaping the future.

Why write for Cubed?

Featured Posts

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Model Context Protocol Explained: What Developers Need to Know in 2026

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