O3 Swap ran real airdrops in 2021 to grow its cross-chain trading platform. Learn how they worked, why they ended, and how to still earn O3 tokens today through trading promotions and active usage.
The Crypto Library: Blockchain, Crypto Coins, and Security Guides
At blockchain, a decentralized digital ledger that records transactions across many computers. Also known as distributed ledger technology, it’s the foundation for cryptocurrency, crypto security, and tools like airdrop rewards and crypto exchange platforms. This isn’t theory—it’s what’s happening right now. Nigeria kept trading crypto even after a bank ban. Thailand shut down foreign P2P platforms. Iran uses mining to bypass sanctions. These aren’t edge cases—they’re real-world tests of how blockchain actually works under pressure.
You’ll find guides on coins like ETHW, BLAST, and SHY that explain what they really are, not just what their websites claim. We cut through the noise on airdrops: which ones pay out, which ones steal, and how to spot the difference. You’ll learn how to secure your wallet with 2FA recovery, avoid slashing penalties in staking, and pick exchanges that actually follow the rules. No fluff. No hype. Just facts about what’s working, what’s failing, and how to protect your money.
Whether you’re new to crypto or you’ve been trading for years, the posts here give you the tools to make smarter moves—before you click, before you invest, before you lose.
OPNX was a crypto exchange that tried to trade bankruptcy claims from failed firms like FTX and Celsius. It launched in 2023, saw almost no trading volume, and shut down in February 2024. Its founders' history and lack of demand doomed it from the start.
Metaverse HQ (HQ) is a niche ERC-20 token powering an AI-driven questing system for Web3 users. It offers small rewards for engaging with NFTs and DeFi apps, but has extremely low liquidity, high volatility, and minimal market presence.
Wrapped QUIL (WQUIL) is a wrapped ERC-20 token of Quilibrium's native QUIL coin, designed for cross-chain use. But with minimal adoption, no audits, and falling prices, it's more speculation than substance.
Paycml is not a real crypto exchange. No trading volume, no reviews, no regulatory status. Learn why it's a scam and what legitimate alternatives to use instead.
CoinFalcon is a simple crypto exchange for European beginners, but its high spreads, low Trustpilot rating, and unexpected delistings make it risky. Learn who should use it-and who should walk away.
Learn how much crypto to invest in 2025 based on your income, risk tolerance, and financial goals. Expert-backed allocation strategies for Bitcoin, Ethereum, and altcoins - with real-world examples and pitfalls to avoid.
Swiss banks lead the world in regulated cryptocurrency custody, offering secure, legal, and institutional-grade storage for digital assets. Learn how they protect crypto with advanced security, segregation laws, and global compliance.
Sphynx Network (SPH) is preparing a DeFi airdrop on Binance Smart Chain, but no official dates or rules are out yet. Learn how to position yourself for eligibility, avoid scams, and track real updates from official sources.
Cats N Cars (CNC) is a crypto token promising supercar giveaways, but with a 99% price drop from its peak and almost no trading volume, it's a high-risk gamble with no real utility or proof of payouts.
Neversol (NEVER) is a Solana-based meme coin that refuses to market itself. Learn its price, supply, risks, and why it exists - not to make money, but to challenge crypto hype.
Core Dao Swap offers zero trading fees but has virtually no users, liquidity, or reviews. Learn why this exchange is a risky bet despite its innovative blockchain tech.