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.
Welcome to our daily blog, your daily dose of inspiration, information about cryptocurrency and financing and everything in-between. Shell & Coin is proudly sponsored by Royal Pheromones.
Ondo Finance tokenizes US Treasuries as yield-bearing crypto tokens. Here’s how USDY, OUSG, and the ONDO token work in 2026.
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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.
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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 chown command in Linux to change file ownership. Includes real-world examples, security tips, and troubleshooting for system administrators.
I’ve lost count of how many times the sort command has pulled me out of a tight spot. Whether I’m analyzing server logs, cleaning up configuration files, or just trying to make sense of a CSV export, sort is one of those commands that seems simple until you need it
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After blowing up three accounts trying to get rich quick with options, I discovered something revolutionary: boring options strategies that consistently make 2-3% per month are infinitely better than exciting strategies that make 100% once then lose 100% five times. These “safe” strategies turned my options trading from gambling into
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Master the du command in Linux to analyze disk usage, find large directories, and free up space. Includes practical examples and troubleshooting tips.
An honest review of the Tria crypto card from a self-custody advocate. Covering the up to 6% cashback, card tiers, pros and cons, and whether this cross-chain neobank card is worth it in 2025.
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Alright, you absolute degenerate. You’re not satisfied with regular crypto’s 50% daily swings. You want leverage on your leverage. You want to trade options on magic internet money that already moves like it’s on crystal meth. You want crypto options. God help you. I’ve been trading crypto options since 2021,
Setting up a WireGuard VPN Server on Linux Published: 2025-04-02 by Alice In today’s digital landscape, securing your internet connection is more important than ever. A Virtual Private Network (VPN) encrypts your traffic and masks your IP address, providing a secure tunnel for your data. While there are many commercial
Weekly options are crack cocaine for traders. I’m not even joking. They’re addictive, dangerous, and can absolutely destroy your life if you don’t respect them. But they can also generate insane returns that would make any hedge fund manager weep with envy. I’ve made $12,000 in a single day trading
My Server Felt Slow: A Deep Dive into Troubleshooting Linux CPU Usage with htop and perf Hey everyone, Alice here! Grab your favorite coffee (or tea!), settle in, because today we’re diving into something that gives many Linux users, including myself occasionally, a bit of a headache: the dreaded high
Master the df command in Linux to monitor disk space, understand filesystem usage, troubleshoot storage issues, and prevent system failures with practical examples.
Master tcpdump to capture and analyze network traffic on Linux. Learn filters, real-world examples, and troubleshooting techniques every sysadmin needs to know.
The numbers don’t lie: America is exhausted from swiping. A 2024 Forbes Health survey found that 78% of dating app users feel “emotionally, mentally, or physically exhausted” by them per Global Dating Insights, with 79% of Gen Z reporting dating app burnout. As the digital dating landscape grows increasingly frustrating,
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Master the Linux ip command with practical examples. Learn how this modern tool replaced ifconfig for network configuration, routing, and interface management.
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.
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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.
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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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