Shell & Coin Blog
Every Linux guide, crypto explainer and review we have published, newest first.
Page 13 of 21
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How to Rebalance a Crypto Portfolio (The Strategy That Saved Me from 80% Altcoin Overexposure)
Learn how to rebalance a crypto portfolio with threshold-based strategies, tax-loss harvesting tips, and step-by-step examples. Data shows 78% outperformed HODL in 2018.
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What is Total Value Locked (TVL) in Crypto? (The DeFi Metric That Nearly Fooled Me)
Total Value Locked (TVL) measures the dollar value of assets locked in DeFi protocols. Learn how TVL is calculated, why it matters, and why it can mislead you.
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What is Position Sizing in Crypto Trading (And Why It’s More Important Than Your Entry Price)
Position sizing determines 91% of trading performance. Learn the formulas, methods, and mistakes that separate profitable crypto traders from blown accounts.
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What is Bitcoin Dominance: The Market Metric I Ignored Until It Cost Me $12,000
Bitcoin dominance measures BTC market share against all crypto. Learn how to use this metric to time altcoin entries and avoid costly rotation mistakes.
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How to Read Crypto Funding Rates (The Perpetual Futures Signal I Wish I’d Understood Earlier)
Learn how to read crypto funding rates in perpetual futures trading. Discover what positive and negative rates mean, how to spot liquidation risks, and use funding rates as…
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What is Altcoin Season (And How to Spot It Before It’s Too Late)
Altcoin season is when 75% of top cryptos outperform Bitcoin. Learn how to identify the signals, position your portfolio, and avoid the mistakes that cost me $18,000.
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How to Dollar Cost Average Crypto (The Strategy That Saved My Portfolio in the 2022 Bear Market)
Learn how to dollar cost average crypto with this step-by-step guide. Discover DCA frequency strategies, automation tools, and mistakes to avoid from real trading experience.
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How to Write Bash Scripts in Linux: The Complete Beginner’s Guide
Learn how to write bash scripts in Linux with practical examples. Master automation, variables, loops, and best practices that every sysadmin needs to know.
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What is a Roth IRA: The Tax-Free Retirement Account I Wish I’d Started at 22
A Roth IRA is a retirement account where you contribute after-tax dollars for tax-free growth and withdrawals. Learn contribution limits, benefits, and if it is right for you.
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How to Use systemctl in Linux: The Complete Service Management Guide
Learn how to use systemctl to manage Linux services. Master start, stop, enable, disable, and troubleshooting commands with real-world examples.
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Crypto Trading Psychology: How to Master Fear and Greed (The Mental Game That Saved My Portfolio)
Master crypto trading psychology to beat fear, greed, and cognitive biases. Learn the emotional discipline strategies that saved my portfolio.
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How to Read Crypto Order Books (The Market Depth Skill That Changed My Trading)
Learn how to read crypto order books to spot whale walls, avoid slippage, and time your trades better. Step-by-step guide with real examples.
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How to Set Stop Losses in Crypto Trading (The Risk Management Rule That Saved My Portfolio)
Learn how to set stop losses in crypto trading with 5 proven methods. Discover percentage-based, ATR, and trailing stops that protect your portfolio from devastating losses.
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Crypto Bear Market Strategies: How to Survive (And Profit) When Prices Drop 70%
Learn proven crypto bear market strategies that protect your portfolio when Bitcoin drops 70-85%. DCA, staking, and exit tactics that actually work in downturns.
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What Are Stablecoins (And Why Every Crypto Trader Needs Them)
Learn what stablecoins are, how they work, and why traders use them. Discover the differences between USDC and USDT, plus the risks you need to know in 2025.
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What is a Seed Phrase (And Why It’s the Most Important Thing in Crypto)
A seed phrase is your crypto wallet's master key—12-24 words that control everything. Learn how it works, how to store it safely, and why losing it means losing…
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How to Read Crypto Candlestick Charts (The Pattern That Saved Me from a $5,000 Loss)
Learn how to read crypto candlestick charts with this complete beginner's guide. Master patterns, avoid common mistakes, and make smarter trading decisions.
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What is On-Chain Analysis (And How It Helped Me Spot the FTX Collapse)
On-chain analysis uses public blockchain data to predict market moves. Learn how I used wallet outflows and exchange metrics to detect the FTX collapse weeks early.
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How to Use Vim Editor in Linux: The Complete Beginner’s Guide
Learn how to use Vim in Linux with this beginner-friendly guide. Master essential commands, modes, and navigation to edit files like a pro.
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What is Crypto Market Cap (And Why Price Alone Will Mislead You)
Market cap reveals a crypto's true size and stability. Learn how it's calculated, why it matters more than price, and how to use it for smarter investing decisions.
