Shell & Coin Blog
Every Linux guide, crypto explainer and review we have published, newest first.
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Best Linux Virtualization Software in 2026: 7 I Tested in My Homelab
The best Linux virtualization software in 2026, tested: Proxmox VE, KVM/QEMU, VirtualBox, GNOME Boxes, and more — ranked for homelab and enterprise use.
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Web3 Explained: Crypto, DeFi, and the Future of the Internet
Web3 explained simply: the decentralized internet built on blockchain, DeFi, NFTs, and DAOs — and what it actually means for your money.
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How to Set Up Prometheus and Grafana on Linux (Step-by-Step)
Set up Prometheus, Node Exporter, and Grafana on Linux step by step. Get a live CPU, RAM, and disk monitoring dashboard in under 30 minutes.
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How to Use Podman in Linux: Run Containers Without Docker
Learn how to use Podman in Linux: install it, run rootless containers, manage images, and integrate with systemd. The Docker alternative that is free forever.
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What Is Toncoin (TON): How Telegram’s Blockchain Actually Works
What is Toncoin (TON)? Learn how Telegram's blockchain works, its tokenomics, staking, and why 100M wallets are already live inside Telegram.
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Best Linux Monitoring Tools in 2026: 7 I Tested for My Homelab
Discover the best Linux monitoring tools in 2026. I tested 7 options — Netdata, Prometheus, Zabbix, Cockpit, and more — ranked for real sysadmins.
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What Is BNB Crypto: Binance’s Native Token and How It Actually Works
BNB is Binance's native token and one of crypto's top-5 assets. Learn how it works, why it burns supply, and whether it belongs in your portfolio.
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What Is Aave (AAVE): How DeFi Lending and Borrowing Actually Works
Aave is the largest DeFi lending protocol with $43B+ locked. Learn how AAVE works, how to earn interest or borrow crypto, and whether it is worth using.
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What Is Yield Farming in DeFi: How to Earn Crypto While You Sleep
What is yield farming in DeFi? Learn how LP tokens work, earn 5-20% APY, understand impermanent loss, and find the best platforms to start on.
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What Are NFTs: How Non-Fungible Tokens Work and Why They Still Matter
What is an NFT? Learn how non-fungible tokens work on the blockchain, what types exist, how to buy one, and whether they still worth it in 2026.
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How to Use find Command in Linux: Search Files Like a Pro
Learn how to use the find command in Linux to search files by name, type, size, permissions, and time — with real sysadmin examples and exec tricks.
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Best Linux Distro for Servers in 2026: 6 Options Ranked and Tested
I tested 6 Linux distros for servers in 2026. Ubuntu, Debian, AlmaLinux, Rocky, Fedora, openSUSE—here is which one belongs on your production server.
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What Is Liquid Staking in Crypto: How to Earn Rewards Without Locking Up Your Assets
What is liquid staking in crypto? Learn how LSTs like stETH work, compare Lido vs Rocket Pool, and understand the real risks before you stake.
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How to Use tee Command in Linux: The Output Tool Every Admin Needs
Learn how to use the Linux tee command to write output to files and terminal simultaneously. Real examples: sudo tee, append mode, stderr capture, and scripting.
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Best Crypto Staking Platforms in 2026: I Tested 7 (Ranked by Real Net Yield)
Tested 7 crypto staking platforms in 2026. Lido, Rocket Pool, Coinbase compared by real net yield after fees. Find the best option for your goals.
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How to Use Docker Compose in Linux: Deploy Multi-Container Apps Fast
Learn how to use Docker Compose in Linux to manage multi-container apps with one YAML file. Covers install, compose.yaml syntax, key commands, and real examples.
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What Is Uniswap (UNI): How the World’s Largest Decentralized Exchange Works
Uniswap is the world's largest DEX with $4 trillion in volume. Learn how its AMM works, what UNI does, and whether it's right for you.
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Best Linux Backup Software in 2026: 6 Tools I Tested for My Homelab
Tested 6 Linux backup tools in 2026 — Restic, Borg, Kopia, Timeshift and more. Find the best Linux backup software for your homelab or server.
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What Is Dogecoin (DOGE): The Meme Coin That Became a $17 Billion Asset
What is Dogecoin (DOGE)? I break down how the meme coin works, its $17B market cap, unlimited supply risks, and whether it deserves a spot in your portfolio.
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How to Use Systemd Timers in Linux: The Modern Cron Alternative
Learn how to create and manage systemd timers in Linux — a powerful cron alternative with better logging, dependency support, and missed-run recovery.
