Short English-language videos for beginners from the QBEin channel on YouTube. Each one has its own page with the full transcript, key takeaways and FAQ in text, so you can read it instead of watching.
- What Is Bitcoin? A Simple Explanation for Beginners
Who created Bitcoin, how blocks and the blockchain work, the 21 million cap and the halving. · 1.4 min
- What Is the Bitcoin Orange Pill? Explained Simply
Where the orange pill meme comes from and what it means to orange-pill someone. · 1.1 min
- How to Buy Bitcoin: A Simple Beginner's Guide
Ways to buy, starting small in sats, checking fees and moving coins to your own wallet. · 1.2 min
- What Is Bitcoin Mining? Explained Simply
Blocks, proof of work, difficulty every 2016 blocks, ASICs and the block reward. · 1.4 min
- The Bitcoin Halving Explained: 50 → 3.125 BTC
Every 210,000 blocks the reward halves: 50 → 25 → 12.5 → 6.25 → 3.125 BTC, toward 21M around 2140. · 1.2 min
- Bitcoin Wallets Explained: Hot vs Cold, Keys and Seed Phrase
Hot vs cold wallets, private keys and how to keep a seed phrase safe. · 1.1 min
- Bitcoin Scams to Avoid: Giveaways, Impersonators, Fake Apps
Fake giveaways, impersonators, fake apps, 'guaranteed returns' and romance scams, plus 3 rules. · 1.1 min
- Bitcoin Fees and the Mempool Explained Simply
Why transactions wait in the mempool, fees in sats per vbyte, how miners pick transactions and how to avoid overpaying. · 1.1 min
- What Is a Seed Phrase? Bitcoin Wallet Backup Explained
The 12 or 24 words that back up your wallet, and the rules: write it down, never photograph, type or share it. · 1 min
- Who Is Satoshi Nakamoto? The Creator of Bitcoin
The 2008 whitepaper, the 2009 genesis block, the first transaction to Hal Finney and why Bitcoin has no leader. · 1.2 min
- What Is a Bitcoin ETF? Explained Simply
What a spot Bitcoin ETF is, the January 2024 US approval, fund shares vs your own keys, fees and trade-offs. Not investment advice. · 1.2 min
- The Lightning Network Explained Simply: Fast, Cheap Bitcoin Payments
A second layer for Bitcoin payments in seconds with tiny fees: payment channels, routing, invoices and wallets. · 1 min
- What Is a Blockchain? Blocks Explained Simply
A shared public ledger, a new block about every ten minutes, and hashes that chain blocks so history is very hard to change. · 1.1 min
- Why Are There Only 21 Million Bitcoin?
The supply cap in the code, block rewards and halvings, the last fraction around 2140 and 100 million sats per coin. A fixed supply does not guarantee any price. · 1.2 min
- Exchange vs Your Own Wallet: Not Your Keys, Not Your Coins
Exchange balances as IOUs, who holds the keys, lessons of Mt. Gox and FTX, and self-custody with a seed phrase backup. · 1.1 min
- Bitcoin Rainbow Chart Explained: A Meme Model, Not a Forecast
A long-term price chart on a log scale with a logarithmic regression curve and colored bands. A meme that only describes the past, not a forecast. Not investment advice. · 1.2 min
- The Next 1 Billion Bitcoin Users: AI Agents That Pay Without a Bank
Why AI agents can't use banks or cards, why Bitcoin asks only for a key, millisats on Lightning and L402 payments inside the web request, plus honest caveats. Not investment advice. · 1.5 min
- How Bitcoin Wallets Get Hacked, and How to Stay Safe
Phishing, seed phrases in the cloud, malware that swaps addresses, fake support, tampered devices, SIM swaps and blind signing, plus four habits that stop most of it. · 1.5 min
- Hardware Wallet Implant & Weak Entropy: What To Do
What Ledger confirmed about the implant in devices sold by CryptoBilis, what is only reported, the Coldcard entropy bug, and four steps: verify firmware, add dice entropy, never type your seed online, buy from the official store. Not investment advice. · 1.3 min
- Your Bitcoin Key Is Only as Safe as Its Randomness (Entropy, Dice)
A private key is a very large number picked at random, and people are bad at being random. Where wallets get entropy: system noise, hardware random number chips, your own dice rolls, even radioactive decay. Faulty random number generators and brain wallets made from phrases have led to real thefts. A 12-word seed holds 128 bits of entropy, 24 words hold 256. Not investment advice. · 1.4 min
- Guessing a Bitcoin Key Is the World's Worst Lottery (2^256 Explained)
A key is like 256 coin flips: almost 2^256 possible keys, a number with 78 digits. A computer checking one trillion keys per second for a billion years would cover less than one in 10^48 of them (simple arithmetic). The real risks are bad randomness, phishing, malware and stolen seed phrases, not guessing. Not investment advice. · 1.3 min
- Hot vs Cold Wallet: Where Should Your Keys Live?
A hot wallet keeps keys on an internet-connected phone or computer: handy for everyday spending. A cold wallet keeps keys offline, for example on a hardware wallet: better for savings you rarely touch. Many people use both. Not investment advice. · 1.3 min