What Are Crypto Perpetual Futures (And How I Made $8,400 Trading Them)
Alexa Velin
January 18, 2026
Root access to modern finance.
Root access to modern finance.
Ondo Finance tokenizes US Treasuries as yield-bearing crypto tokens. Here’s how USDY, OUSG, and the ONDO token work in 2026.
Stacks (STX) brings smart contracts and DeFi to Bitcoin without changing it. Learn how Proof of Transfer, sBTC, and Stacking let you earn real BTC rewards.
What is Sei Network (SEI) crypto? Learn how this L1 blockchain delivers 12,500 TPS, sub-400ms finality, and DeFi-native speed using Twin-Turbo consensus.
A 529 plan is a tax-advantaged education savings account with tax-free growth. Learn how it works, what it covers, and the 2026 rules that changed everything.
A SEP IRA lets self-employed workers contribute up to $72,000 tax-deferred in 2026. Here’s how it works, who qualifies, and how to open one today.
A certificate of deposit (CD) pays a guaranteed fixed rate for locking up your money. Learn how CDs work, current rates, types, penalties, and when to use one.
Learn how to configure Nginx as a reverse proxy on Linux. Covers proxy_pass, headers, SSL termination, WebSocket support, and security hardening with examples.
Step-by-step guide to installing Python on Linux. Covers apt, pyenv, venv, and the PEP 668 externally-managed error on Ubuntu, Debian, and RHEL.
Install Redis on Linux the right way — step-by-step commands for Ubuntu, Debian, and RHEL, plus security hardening and kernel tuning every sysadmin needs.
Learn how to install PostgreSQL on Linux step by step. Covers Ubuntu, Debian, and RHEL with first-login setup, user creation, and remote access config.
Install Node.js on Linux the right way — nvm, apt, or NodeSource. Step-by-step commands for Ubuntu, Debian, RHEL, and Arch. Pick the method that fits your workflow.
Learn how to install K3s on Linux in minutes — single-node and multi-node setup, kubectl access, and deploying your first workload on lightweight Kubernetes.
Why 74°F in Texas is slowly destroying your health (and why “just open a window” is terrible advice) The Texas Reality Check College Station, Texas: 75% average humidity. 200+ days above 70% humidity. Dew points so high they’re classified as “oppressive.” When someone suggests opening a window on a 71°F
Learn how to configure AppArmor on Linux—check status, create custom profiles, switch between modes, and harden your system with real command examples.
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.
Master tcpdump to capture and analyze network traffic on Linux. Learn filters, real-world examples, and troubleshooting techniques every sysadmin needs to know.
I learned about hedging the hard way – by not doing it. March 2020, my $200,000 portfolio dropped to $120,000 in three weeks. I just sat there watching my account bleed out like a deer in headlights. Meanwhile, my friend with a similar portfolio was actually UP money because he
I tested 12 crypto trading bots with real money. Only 3 made profits. Here’s the truth about automated crypto trading in 2025, including the bots that actually work (with real numbers).
Learn how to use the openssl command in Linux for certificate inspection, key generation, SSL testing, and file encryption. Complete sysadmin guide with examples.
Discover the 5 best Linux disk usage analyzers in 2026. I tested ncdu, gdu, dust, duf, and Baobab on my homelab — here’s which one you actually need.
Honest Hetzner review 2025: pricing, performance benchmarks, pros & cons, and who it’s really for. A Linux sysadmin’s take after years of real-world use.
Learn how to use the lsblk command in Linux with real examples. View block devices, UUIDs, and storage layout with essential options covered.
Learn how to find and execute profitable crypto arbitrage trades from someone who turned 0k into 7k. Real strategies, tools, and warnings about what actually works in 2025.
I’ve blown up accounts at seven different brokers. Not because I’m proud of it, but because I’m apparently a masochist who needs to test every platform personally before believing the reviews. Over the past six years, I’ve traded options on TD Ameritrade, E*TRADE, Robinhood, Tastyworks, Interactive Brokers, Webull, and Fidelity.
Tested 5 Linux desktop environments on my homelab in 2026. How GNOME 48, KDE Plasma, XFCE 4.20, and Cinnamon actually perform — plus which one I switched to.
Learn how to use iotop in Linux to monitor disk I/O per process in real time. Install, read output, use key flags, and diagnose disk bottlenecks fast.
Setting up a WireGuard VPN Server on Ubuntu: A Comprehensive Guide In this guide, we’ll walk you through setting up a WireGuard VPN server on Ubuntu. WireGuard is a modern, fast, and secure VPN protocol that is easy to configure and use. This tutorial is designed for beginners, so no
Learn how to use the free command in Linux to monitor memory usage, interpret available vs used memory, and avoid common mistakes. Practical examples for sysadmins.
Alright, let’s address the elephant in the room: $1,000 is not enough to day trade properly. There, I said it. Every guru selling you a course about turning $1,000 into $100,000 day trading is full of shit. The PDT rule requires $25,000 for a reason. But you’re here with your
Learn what a brokerage account is, how it works, and when you need one. Complete guide covering taxes, account types, and common mistakes beginners make with real examples.
Master the Linux tar command with practical examples. Learn to create, extract, and manage compressed archives with this complete 2025 guide for beginners.
Let me start with a confession that’ll either make you feel better about your losses or terrified about what’s possible: I lost $100,000 in my first three years of trading. Not paper losses. Not “unrealized” losses. Cold, hard, gone-forever money. $60,000 was my savings. $40,000 was borrowed from credit cards
What is the dig Command (And Why DNS Matters More Than You Think) Learning how to use dig command in Linux transformed the way I troubleshoot network issues. The dig command (Domain Information Groper) is a DNS lookup utility that comes from the BIND project, and it’s hands-down the most
Master the df command in Linux to monitor disk space, understand filesystem usage, troubleshoot storage issues, and prevent system failures with practical examples.
Understand the key differences between Roth and Traditional IRAs. Learn which retirement account saves you more in taxes based on your income, age, and financial goals.
Learn how to add, modify, and manage users in Linux with useradd, usermod, and userdel commands. Complete guide with examples, best practices, and security tips.
Stellar (XLM) is the payments blockchain powering cross-border remittances, USDC, and the DTCC’s 2027 tokenized securities platform. Here’s how it works.
A spot Bitcoin ETF holds real BTC and trades on stock exchanges. Here’s how it works, what it costs, the top funds to know, and who should actually buy one.
Jupiter (JUP) is Solana’s dominant DEX aggregator with $1T+ in volume and 95% market share. Here’s how it works, what JUP does, and if it’s worth your attention.
Injective (INJ) is a Layer 1 blockchain built from scratch for DeFi finance. Learn how its MEV-resistant order book, burn tokenomics, and RWA markets work.
What is Shiba Inu (SHIB)? Learn how this Ethereum meme coin evolved into a DeFi ecosystem with Shibarium L2, ShibaSwap DEX, and a deflationary burn model.
Zero knowledge proofs let you verify truth without revealing data. Here’s how ZK tech powers Ethereum L2 scaling, DeFi privacy, and the future of crypto in 2026.
Set up MetaMask wallet in minutes. Learn how to install it, secure your seed phrase, add custom networks, and avoid the scams that steal from 500 users daily.
What is Hedera HBAR crypto? Learn how hashgraph consensus, the Governing Council, and enterprise use cases make HBAR different from every other blockchain.
Hot wallet vs cold wallet explained: the key differences, real security risks, and which crypto storage strategy makes sense for your holdings.
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