Johnathan DoeCoin
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Three weeks into a hunt on a well-known B2B SaaS program on HackerOne, I was watching network traffic in Chrome DevTools when a lazy-loaded …
How I Find Real GraphQL Vulnerabilities (A Bug Hunter’s Honest Workflow) I’ve wasted more hours than I’d like to admit running introspection queries against …
Important note: This article is written for defensive security work, authorized bug bounty research, internal audits, and legitimate testing only. I am not sharing …
📅 Last Updated: March 2026 | ⏱ 12 min read | 🧠 Beginner to Intermediate I’ll be honest with you when I first stepped …
Photo by Kanchanara on Unsplash Blockchain confused me for a long time. Not because it’s genuinely complicated — but because every article I found …
In May 2022, the Ethereum Beacon Chain experienced something unusual: a 7-block reorganization. To most crypto users, this probably sounds like a technical footnote. …
The promise of “play-to-earn” gaming captured the imagination of millions of people during the 2021 bull market. Games like Axie Infinity were creating real …
I remember the exact moment I bought my first Bitcoin. It was 2018, the market had just crashed from its December 2017 peak of …
Bitcoin
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Ethereum
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Altcoin
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Become A Reader
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Contact Me
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