Cubed

Topics

Bitcoin Holds Above $81,000 as ETF Inflows Return After Fed Rate Hike

BTC rebounded 8.7% from September lows as spot ETF demand returned, even as oil risks, Treasury yields, and the CLARITY Act setback weighed on sentiment.

Sep 20, 20263 min read

web3

Chainalysis Reports AI-Fueled Blockchain Malware Attacks Jumped 440% in 2026

Hackers are hiding malware instructions in blockchain transactions at 11.1 incidents per day, with state-linked actors driving most of the surge.

Sep 20, 2026

cryptocurrency

The $2 Million Fetch.ai Hack Shows AI Crypto Projects Still Have a Smart Contract Problem

A single attacker drained $1.53M in FET and minted $463K in NTX tokens by exploiting a token converter contract — a stark reminder that AI branding does not fix infrastructure risk.

Sep 20, 2026

cryptocurrency

Bitcoin Tops $81,000 as Crypto Market Cap Jumps 5.2% in 24 Hours

September 19 brought a sharp risk-on move across crypto. Bitcoin, Ethereum, and DeFi sectors rallied as traders reacted to regulatory headlines and macro sentiment.

Sep 19, 2026

blockchain

SEC Innovation Exemption Opens a Five-Year Window for Tokenized US Stocks

After the CLARITY Act stalled, the SEC unveiled a conditional pathway for onchain equity trading. Here's what the exemption covers and who benefits.

Sep 19, 2026

cryptocurrency

Fake Claude Trading Bot Tutorials Stole 274.6 ETH From 224 Victims — How the Scam Worked

TRM Labs traced a YouTube campaign that tricked users into deploying malicious Ethereum contracts disguised as AI arbitrage bots. Here's the playbook—and how to avoid it.

Sep 19, 2026

web3

Bankr Gives Meta Muse Agents Crypto Wallets — and Musebook Is the First Live Experiment

Bankr connected Muse agents to onchain wallets, trading, and token launches. Musebook's agent-built economy shows what consumer AI plus crypto looks like in practice.

Sep 19, 2026

Latest Posts

artificial-intelligence

Prompt Chaining for Production LLM Applications

Break complex LLM tasks into reliable multi-step pipelines with structured handoffs, validation, and testing strategies.

Sep 19, 2026

web3

Nostra's $3.5 Million Oracle Exploit Is a Starknet DeFi Wake-Up Call

A manipulated NSTR price feed let one attacker borrow millions against inflated collateral. Nostra paused its entire money market while PeckShield traced funds to Ethereum mainnet.

Sep 18, 2026

cryptocurrency

The SEC Just Opened a Five-Year Path for Tokenized U.S. Stocks to Trade On-Chain

After the CLARITY Act stalled in the Senate, the SEC granted conditional relief for tokenized securities venues — unlocking a regulated route into the $77 trillion U.S. equity market.

Sep 18, 2026

apis

How to Implement Passwordless Auth Emails

Magic links and one-time codes are just a token your app generates, delivered by email, verified when the user returns. Here's the full pattern, with working code.

Sep 18, 2026Ryan Brown

cryptocurrency

Bitcoin Holds Above $76,000 After the Fed's First Rate Hike in Three Years

Markets absorbed a 25-basis-point Fed increase while a House panel advanced legislation to codify a Strategic Bitcoin Reserve.

Sep 17, 2026

web3

Circle's Arc Mainnet Launches With BlackRock and Visa as Validators

Circle opened its USDC-native Layer 1 blockchain to production, backed by institutional validators and more than 100 live applications.

Sep 17, 2026

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Circuitseo

Bitcoin Holds Above $81,000 as ETF Inflows Return After Fed Rate Hike

Chainalysis Reports AI-Fueled Blockchain Malware Attacks Jumped 440% in 2026

The $2 Million Fetch.ai Hack Shows AI Crypto Projects Still Have a Smart Contract Problem

Bitcoin Tops $81,000 as Crypto Market Cap Jumps 5.2% in 24 Hours

SEC Innovation Exemption Opens a Five-Year Window for Tokenized US Stocks

Fake Claude Trading Bot Tutorials Stole 274.6 ETH From 224 Victims — How the Scam Worked

Bankr Gives Meta Muse Agents Crypto Wallets — and Musebook Is the First Live Experiment

Latest Posts

Prompt Chaining for Production LLM Applications

Nostra's $3.5 Million Oracle Exploit Is a Starknet DeFi Wake-Up Call

The SEC Just Opened a Five-Year Path for Tokenized U.S. Stocks to Trade On-Chain

How to Implement Passwordless Auth Emails

Bitcoin Holds Above $76,000 After the Fed's First Rate Hike in Three Years

Circle's Arc Mainnet Launches With BlackRock and Visa as Validators

Write about the technologies shaping the future.

Why write for Cubed?

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Posts Across the Network

Top AI Automation Services USA: An Industry Vertical Guide 2026

AI Is Rereading Old Crypto Code and Finding Bugs Humans Missed for Years

Claude Is Now Writing 26% of Anthropic's Model Research. What Developers Should Know

OpenAI, Anthropic, and Google Are Creating an AI Standards Body. Will It Work?

Recursive Self-Improvement Is No Longer Science Fiction — Anthropic and OpenAI Are Already Building It

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