Crypto, clearly explained.
Learn how to buy, secure, and understand crypto — in about 30 minutes a week. No hype, just risk-aware guidance for people who don't want to gamble it all.
Supported by partners we'd recommend anyway — and we never sell our opinions.
New to crypto
Start at zero — what crypto is, how to buy it safely, and how to keep it secure.
Beginner paths →Getting deeper
Investing, IRAs, earning yield, and how the technology actually works.
Intermediate paths →Know your stuff
Trading and technical analysis, the Bitcoin accumulation strategy, and DeFi.
Advanced paths →Crypto Fear & Greed Index
23/100
Extreme Fear
Market sentiment today, from 0 (extreme fear) to 100 (extreme greed). Source: alternative.me
What does this mean?
The index measures the mood of the crypto market by combining signals like volatility, momentum, and trading volume into a single 0–100 score. It tells you how other people are feeling — not whether prices will go up or down.
Many investors read it as a contrariansignal: extreme fear can mean others are panic-selling and assets are “on sale,” while extreme greed can be a sign the market is overheated. A low score isn't a reason to panic, and a high score isn't a green light. It's one input for context — never a buy or sell instruction, and never a substitute for your own research.
Browse by topic
All guides →Latest guides
See all →Bitcoin Dominance and Market Structure
Zoom out from a single coin to the whole market. Bitcoin dominance, total market cap, and how capital rotates between BTC, large caps, and altcoins are the big-picture lenses analysts use to read the cycle.
On-Chain Signals for Bitcoin Accumulation
The on-chain metrics long-term accumulators watch to gauge where the cycle sits — MVRV, realized price, long-term holder supply, and exchange flows — and, just as important, how not to misuse them.
Self-Custody at Scale: Multisig, Passphrases, and Inheritance
A single hardware wallet is a single point of failure. Once your holdings are meaningful, multisig, passphrases, and an inheritance plan remove single points of failure — at the cost of new complexity you must manage carefully.
Cross-Chain Bridges and Their Risks
Bridges move assets between blockchains that can't natively talk to each other — and because they pool enormous value behind code, they've been the source of some of the largest hacks in crypto history.
Hedging and Reducing Portfolio Risk
Beyond simply selling, there are ways to dial down crypto risk — holding stables as dry powder, taking profits on the way up, and understanding why owning ten altcoins isn't real diversification.
Impermanent Loss Explained: The Hidden Cost of Providing Liquidity
Supplying assets to a liquidity pool earns fees — but if the two assets' prices diverge, you can end up with less value than if you'd simply held. Here's why impermanent loss happens and when it bites hardest.
Guided learning paths
Step-by-step channels for every level.
Crypto 101: From Zero to Your First Purchase
Start here. Go from 'what is crypto?' to safely owning your first coins, step by step.
5 steps · beginnerKeep Your Crypto Safe
Wallets, seed phrases, scams, and cold storage — lock down your holdings the right way.
5 steps · beginnerCrypto Foundations: Understand What You Own
The mental models that make everything else click — coins, value, and how crypto compares to stocks.
5 steps · beginnerYour First Month in Crypto
A simple plan for your first 30 days — buy a little, secure it, and build a sensible habit.
Stay level-headed when the next bull run starts
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