The TechBeat: IPv6 and CTV: The Measurement Challenge From the Fastest-Growing Ad Channel (1/7/2026)

How are you, hacker? 🪐Want to know what's trending right now?: The Techbeat by HackerNoon has got you covered with fresh content from our trending stories of the day! Set email preference here. ## A Developer's Guide to Building Next-Gen Smart Wallets With ERC-4337 — Part 2: Bundlers By @hacker39947670 [ 15 Min read ] Bundlers are the bridge between account abstraction and the execution layer. Read More.

Why Verifiability Matters for Security: 12 Key Cloud Application Use Cases

By @michaellewellen [ 3 Min read ] Verifiability is becoming essential for crypto, AI, and cloud apps. Learn why proving how systems run will shape the next gen of secure infrastructure. Read More.

How Crypto Can Protect People from Currency Wars

By @chris127 [ 8 Min read ] When we think of war, we imagine soldiers, weapons, and physical destruction. But there's another type of war that affects millions of people worldwide… Read More.

The Hidden Cost of AI: Why It’s Making Workers Smarter, but Organisations Dumber

By @yuliiaharkusha [ 8 Min read ] AI boosts individual performance but weakens organisational thinking. Why smarter workers and faster tools can leave companies less intelligent than before. Read More.

Cursor’s Graphite Deal Aims to Close the Loop From Writing Code to Merging It

By @ainativedev [ 3 Min read ] Cursor’s acquisition of Graphite aims to unify code creation and review, and in the process brings the company closer to territory long dominated by GitHub. Read More.

Secury Wallet Unveils Next-Generation Multichain Crypto Wallet With Chat to Pay, Opens $SEC Presale

By @btcwire [ 2 Min read ] The project has opened the $SEC token presale, including early staking opportunities offering up to 100% APY during the presale phase. Chat to Pay is an instant Read More.

**[ISO 27001 Compliance Tools in 2026: A Comparative Overview of 7 Leading Platforms

](https://hackernoon.com/iso-27001-compliance-tools-in-2026-a-comparative-overview-of-7-leading-platforms)** By @stevebeyatte [ 7 Min read ] Breaking down the best ISO 27001 Compliance tools in the market for 2026. Read More.

Should You Trust Your VPN Location?

By @ipinfo [ 9 Min read ] IPinfo reveals how most VPNs misrepresent locations and why real IP geolocation requires active measurement, not claims. Read More.

10 AI Marketing Strategies for Startups in 2026

By @khamisihamisi [ 4 Min read ] Over 90% of companies are either using or exploring the use of AI. How is your business using AI? Read More.

Prompt Chaining: Turn One Prompt Into a Reliable LLM Workflow

By @superorange0707 [ 7 Min read ] Prompt Chaining links prompts into workflows—linear, branching, looping—so LLM outputs are structured, debuggable, and production-ready. Read More.

The 10 Most Interesting C# Bugs We Found in Open Source in 2025

By @akiradoko [ 15 Min read ] If you'd like to check whether your project has similar issues, now's the time to use a static analyzer. Read More.

IPv6 and CTV: The Measurement Challenge From the Fastest-Growing Ad Channel

By @ipinfo [ 7 Min read ] IPv6 breaks digital ad measurement. Learn how IPinfo’s research-driven, active-measurement model restores accuracy across CTV and all channels. Read More.

Hiring Didn’t Fail - Evidence Did.

By [@Dandilion Civilization](https://hackernoon.com/u/Dandilion Civilization) [ 5 Min read ] I didn’t break hiring. It broke the evidence. Why CVs and training signals no longer predict capability, and what HR should use instead in 2026 Read More.

Can ChatGPT Outperform the Market? Week 23

By @nathanbsmith729 [ 4 Min read ] Another strong week… Read More.

Tech's Attempt To Conquer Hollywood

By @3techpolls [ 5 Min read ] AI has been a major force in seemingly every career field. Now, it seems to have set its eyes somewhere else: Hollywood. Read More.

Meet ScyllaDB: HackerNoon Company of the Week

By @companyoftheweek [ 4 Min read ] Meet ScyllaDB, the high-performance NoSQL database delivering predictable millisecond latencies for Discord and hundreds more. Read More.

The HackerNoon Newsletter: 10 Noteworthy C and C++ Bugs Found in Open-Source Projects in 2025 (1/3/2026)

By @noonification [ 2 Min read ] 1/3/2026: Top 5 stories on the HackerNoon homepage! Read More.

PSA: Keywords, Meta, TL;DR = Expedited Publishing

By @editingprotocol [ 2 Min read ] Want your HackerNoon story published faster? Learn how keywords, meta descriptions, TL;DRs, and featured images speed up editorial review and boost reach. Read More.

AI Slop, Demo Culture and Market Crashes Are the Same System Failure

By @normbond [ 3 Min read ] When systems scale output faster than understanding, trust erodes quietly. A systems view of AI slop, demo culture, and market crashes. Read More.

What Comes After Growth Hacks: AI-Driven Marketing Systems

By @khamisihamisi [ 3 Min read ] What comes after growth hacks isn’t more hustle. Its systems and those systems are powered by AI. Read More. 🧑‍💻 What happened in your world this week? It's been said that writing can help consolidate technical knowledge, establish credibility, and contribute to emerging community standards. Feeling stuck? We got you covered ⬇️⬇️⬇️ ANSWER THESE GREATEST INTERVIEW QUESTIONS OF ALL TIME We hope you enjoy this worth of free reading material. Feel free to forward this email to a nerdy friend who'll love you for it. See you on Planet Internet! With love, The HackerNoon Team ✌️