KoinlyticsLearn Crypto
Advanced Blockchain
Layer 2s And Rollups: Ethereum, One Hundred Times Cheaper
L2s are not competing chains. They are Ethereum's compression layer. Same security, sub-cent fees, and two flavors: optimistic and ZK.
Cross-Chain Bridges: How Value Moves And Why It Gets Stolen
Bridges are the single largest attack surface in crypto. Since 2022 they have lost more than $2.8 billion. Here is how they actually work and how to bridge safely.
Analytics
On-Chain Analytics 101: Reading What the Chain Shows
Active addresses, exchange flows, dormant supply, whale movements. The five metrics that separate signal from noise.
Dune Analytics 101
How to read (and write) SQL against on-chain data. The dashboard economy, spellbook, and where Dune shines vs subgraphs.
Nansen: Wallet-Labeled Analytics
How Nansen labels wallets and surfaces "Smart Money" moves. What Smart Money labels really mean.
Token Terminal: Financial Statements for Crypto
How Token Terminal applies traditional finance metrics (P/S, P/E, revenue growth) to on-chain protocols.
Arkham: Free Wallet Labeling and Intel Exchange
How Arkham built a free alternative to Nansen and added a bounty market for private intel.
Bitcoin
How Bitcoin Mining Actually Works
Not gold digging. Not solving an equation. Miners are trying trillions of random numbers per second to find one that produces a hash below a target. Full mechanics.
UTXOs and the Mempool
Bitcoin does not have accounts. It has unspent transaction outputs. Understanding the UTXO model changes how you read every transaction, fee estimate, and privacy claim.
The Lightning Network in Plain English
Layer 2 on Bitcoin. Payment channels, HTLCs, and why a coffee actually costs a fraction of a cent in Lightning while an on-chain tx costs dollars.
Bridges Specific
Circle CCTP: How Canonical USDC Bridging Works
Burn on chain A, mint on chain B. The mechanics of Circle's Cross-Chain Transfer Protocol and why it eliminated wrapped USDC.
Across Protocol: Fast Intent-Based Bridging
How Across fills bridges in seconds using a solver network. Optimistic verification, UMA arbitration, and why it dominates fast bridging.
Stargate V2: LayerZero-Powered Canonical Bridging
How Stargate uses LayerZero messaging + unified liquidity pools to move canonical tokens across chains without wrapping.
Synapse: The Long-Tail Bridge Aggregator
How Synapse bridges tokens across 25+ chains via nUSD/nETH intermediary tokens. Where it still wins in 2026.
Chain DeFi Maps
Cryptography
Digital Signatures: ECDSA and Schnorr
Signing without revealing the private key. Elliptic curves, r/s/v, and why Bitcoin adopted Schnorr in Taproot.
Merkle Trees Explained
How a single hash summarizes a million transactions and lets you prove one exists in log(n) time. The data structure under every rollup and light client.
DeFi Deep Dive
Liquid Staking Explained: Stake ETH, Get A Tradeable Token
Liquid staking lets you earn Ethereum's staking yield without locking your ETH or running a validator. Lido, Rocket Pool, and their peers hold 30%+ of all staked ETH now.
Yield Farming: Where The 1000% APR Comes From And Why It Ends
Yield farming is the DeFi equivalent of a customer acquisition budget. Protocols pay you in their own token to bootstrap liquidity. Understand where the yield really comes from before the emissions dry up.
DeFi Protocols
Uniswap V2 vs V3 vs V4
The evolution of the AMM. Constant product, concentrated liquidity, and hooks. What each version fixed and what it broke.
Curve and the StableSwap Invariant
The AMM built specifically for assets that trade near 1:1. Why Curve dominates stablecoin swaps and why 3pool broke DeFi in 2022.
How Aave Actually Works
Overcollateralized lending in depth. Interest rate models, liquidations, eMode, and the isolation-mode innovations from V3.
MakerDAO, DAI, and the Sky Endgame
The original DeFi primitive. How DAI is minted, why it stays near $1, and what the Sky rebrand and USDS actually change.
Jupiter: Solana's DEX Aggregator
How Jupiter routes trades across 30+ DEXs to give best execution. Also perps, DCA, limit orders, and the JUP token launch.
Kamino: Solana's Biggest Money Market
How Kamino Lend became Solana DeFi's largest protocol. eMode-style efficient loans, K-Lend vs Multiply, and JLP-collateralized borrowing.
Emerging
DePIN: Decentralized Physical Infrastructure
Helium, Filecoin, Render, Grass, Akash. How token incentives bootstrap real-world networks that would take telcos and hyperscalers a decade.
Real World Assets (RWA) on Chain
Tokenized T-bills, real estate, private credit, and equities. What has actually shipped in 2024-2026 and what still doesn't work.
AI x Crypto: Real Overlap, Real Slop
Where AI and crypto genuinely combine (compute markets, verifiable inference, on-chain agents) and where it's marketing.
Ethereum
The Ethereum Roadmap: Merge, Surge, Verge, Purge, Splurge
Five phases, one direction: scale without breaking decentralization. What each phase actually shipped and what is still on the table.
EIP-1559 and Ethereum's Fee Market
Base fee, priority fee, and the burn. Why gas prices stopped feeling like a blind auction and why ETH became deflationary in most months.
How to Read a Contract on Etherscan
The single most important skill for anyone touching DeFi. Verified code, read functions, write functions, proxy patterns, and how to spot suspicious contracts before you sign.
Ethereum Standards
ERC-4626: The Tokenized Vault Standard
Why yield vaults finally have a common interface. deposit, withdraw, previewMint, and why every new vault should implement it.
ERC-6551: NFTs That Own Wallets
Token-bound accounts turn every NFT into a smart-contract wallet. Games, DAOs, and identity use cases that need this primitive.
EIP-712: Typed Data Signatures Explained
Why signing a hash is dangerous and how EIP-712 lets your wallet decode what you're actually signing.
History
Mt. Gox: The Crypto Exchange That Broke Bitcoin
Bitcoin's largest exchange lost 850,000 BTC in 2014. The full story, what actually happened, and the 2024 creditor payout.
The DAO Hack of 2016
How a reentrancy bug drained $60M from Ethereum's first big smart contract and split the chain into ETH and ETC.
The Terra / Luna Collapse
How UST's algorithmic peg unwound in one week, wiping out $60B and taking three funds with it.
The FTX Collapse: What Actually Happened
Not a hack, not a rug. How FTX lent user deposits to Alameda, hid losses, and unwound in 10 days.
The Ronin Bridge Hack
How North Korean hackers stole $625M from Axie's bridge in the largest crypto theft ever. Social engineering, not a smart contract bug.
Infrastructure
What Is a Full Node (and Why It Matters)
Full, light, and archive nodes explained. Why running your own is the ultimate self-custody move.
What Is an RPC (and How to Self-Host)
Every wallet, dApp, and script talks to a chain through RPC. What it does, why it's a privacy hole, and how to run your own.
Validator vs Miner vs Sequencer
Three roles that all order transactions but with different economics. What each does, gets paid, and can be attacked with.
LST Landscape
Lido and stETH: The Dominant LST
How Lido came to hold ~30% of all staked ETH. Node operator model, stETH mechanics, and the centralization concern.
Rocket Pool: Permissionless ETH Staking
Anyone can run a Rocket Pool node with 8 ETH bond. rETH mechanics, RPL collateral, and why it's the decentralized alternative to Lido.
Where ETH Staking Yield Actually Comes From
Baseline issuance vs MEV vs priority tips. Breakdown by percentage and what changes each cycle.
Layer 1s
Solana Deep Dive: Proof of History and 65k TPS
How Solana chose speed over decentralization headcount. Turbine, Gulf Stream, Sealevel, Proof of History, and what it costs when it goes down.
Cosmos and IBC: The Internet of Blockchains
One chain per app, all talking to each other with cryptographic guarantees. Tendermint consensus, IBC packets, and why appchains are back.
TON: The Telegram Blockchain
How TON went from Telegram side-project to top-10 chain by users. Sharding, workchains, and the wallet-in-Telegram distribution channel.
Layer 2s
Optimistic vs ZK Rollups
Two ways to compress thousands of transactions into one L1 slot. Fraud proofs vs validity proofs, withdrawal delays, and where each wins today.
Base, Optimism, and the Superchain
How Coinbase's L2 became the top of the L2 stack in under two years. OP Stack, shared sequencing, and what a superchain actually is.
Modular vs Monolithic Blockchains
The core philosophical split of this cycle. Ethereum's rollup-centric bet vs Solana's do-it-all-fast bet, and what each optimizes for.
Arbitrum vs Optimism
The two largest optimistic rollups, side by side. Fraud proof architecture, governance, ecosystem, and where each is heading.
Practical
Airdrop Farming: Real Strategy vs Real Risk
How airdrops actually get distributed, what qualifies, what wallets to use, and where the burnout math turns unfavorable.
Proof of Reserves: What CEXs Actually Prove
Merkle-tree PoR, snapshot vs live, and why real proof of reserves also needs proof of liabilities.
What Happens to Your Crypto When You Die
How self-custodied crypto can be inherited without becoming a target: multisig, seed splitting, dead man's switches, and why the will is not the key.
Regulation
MiCA: The EU's Crypto Regulation Explained
What Markets in Crypto-Assets actually requires from stablecoin issuers, exchanges, and DeFi. Deadlines that already passed and what's still coming.
Bitcoin ETFs: What Approval Really Changed
January 2024: SEC approved 11 spot Bitcoin ETFs. IBIT, FBTC, ARKB, and the actual money flows. What it means for supply and demand.
Ethereum ETFs: Approved but Restricted
SEC approved ETH ETFs in July 2024. Why no staking is allowed and what that means for yield-seekers.
SEC Crypto Enforcement: The Full History
From DAO Report (2017) to Ripple, LBRY, Kraken, Coinbase. What the SEC actually did and how the enforcement landscape shifted post-2024 election.
Risk
Position Sizing and Risk Sizing: The Difference That Matters
How much of a portfolio to put into one position, and why position size and risk size are not the same number. Covers fixed fractional sizing, the math of ruin, and the crypto-specific failures a stop order cannot protect against.
How to Measure Whether Your Portfolio Is Actually Making Money
Realized versus unrealized profit, why a balance-only tracker cannot compute realized P&L, and why simple ROI, time-weighted return and money-weighted return disagree once deposits enter the picture.
Tokenomics
Vesting Schedules and Token Unlocks
Cliffs, linear vesting, and unlock cliffs that crash prices. How to read a vesting chart and time your entries around them.
The Points Economy: How Ether.fi, Blast, and Symbiotic Trained Users to Farm
Why every 2024-2025 protocol launched with points instead of tokens. Mechanics, conversion patterns, and the fatigue.
Trading
Funding Rates on Perpetuals
How perps track spot without expiry. Longs paying shorts, shorts paying longs, and how funding rates predict short-term price moves.
Liquidations Explained
Why cascades happen, how liquidator bots work, and how to size your positions so a normal wick does not end your account.
Reading Order Books
Bids, asks, depth, spread, and what iceberg orders look like. The five-second read that separates informed traders from tape watchers.
Trading & Markets
MEV Explained: The Invisible Tax On Every Swap
Maximal Extractable Value is the profit bots make from seeing your transaction before it settles. On Ethereum alone, $700M+ has been extracted since the Merge.
Perpetuals vs Spot: Two Very Different Bets
Spot trading gives you the coin. Perpetuals give you a contract with leverage, funding fees, and liquidation risk. Understand the differences before you use 10x leverage on a whim.
How Airdrops Actually Work: The Real Math Of Farming
Uniswap dropped $1,200 per wallet in 2020. That single event created the entire airdrop farming industry. Here is what actually gets rewarded, what gets sybiled out, and what to do about it.
Reading Tokenomics: The Four Numbers That Matter
Total supply, circulating supply, unlock schedule, holder distribution. Every 'to the moon' pitch dies on contact with these four numbers. Here is how to read them.
Wallets
Rabby: The Security-First Ethereum Wallet
Why serious DeFi users switched from MetaMask to Rabby. Signature decoding, risk warnings, and chain auto-detection.
Coinbase Smart Wallet: Passkeys as Signers
How Coinbase's Smart Wallet uses passkeys (WebAuthn) to remove seed phrases. Account abstraction shipped for consumers.
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