Money and crypto, explained from zero.
Most explanations of crypto start three steps ahead of where you are. Decoded starts before the beginning, with a question almost nobody asks out loud: what is money, actually? From there, every lesson answers the question the last one raised, one plain idea at a time, until blockchains, wallets, and the headlines all make sense. The only goal is that you genuinely understand it.
Educational series. Not financial or investment advice. No jargon assumed. Ten lessons, three acts.A voice walks you through each idea while the picture draws itself. Captions stay in sync. Listen, read, or both, at your own pace.
One small question every few minutes. Get it and move on. Miss it and the lesson pauses to explain that idea a different way. Nothing is graded, nothing is timed.
Every lesson ends in a lab where you do the thing: run a favour economy, tamper with a ledger, race a bank wire. Watching is not understanding.
Why does a piece of paper, or a number on a screen, buy lunch? Forget crypto entirely for ten minutes. Once you see what money actually is, everything that follows becomes obvious.
Start lesson 1From Lesson 2, your email saves your progress. The series remembers your understanding meter and what you found tricky, and picks up exactly where you left off, on any device. No spam, and lesson one asks for nothing.
What actually happens in the four seconds after you tap your card? A relay through six books you have never seen, watched in slow motion. Nothing moves. Everything updates.
Start lesson 2Every book has a keeper, and every keeper holds five specific powers, each with two faces. The point is not suspicion, it is precision: know exactly what you are trusting.
Start lesson 3Strike the keeper, keep the book. Thousands of identical copies, add-only history, and a network that ignores liars. The three ideas everything else is built on.
Preview lesson 4Thousands of computers that do not trust each other end up with identical books. The secret is making dishonesty expensive, and you get to try to break it.
Start lesson 5The coin pays the keepers, prices the ledger's space, and arms the fence. Fire a junk cannon at a fee-less ledger and watch why fees exist.
Start lesson 6Coins never leave the ledger; wallets hold keys, and keys are ownership. Create a fully simulated wallet and drill the handling instincts safely.
Start lesson 7Toronto to Manila on two rails, then the move that makes it yours: a full exchange-to-wallet withdrawal, rehearsed with the professional habits.
Start lesson 8No undo, no fraud department, and that is survivable: the five real loss patterns, the scam anatomy, and three live drills from documented scripts.
Start lesson 9No new material. Assemble the entire story in ten pieces, watch the thread close, and walk out able to explain all of it to anyone.
Start lesson 10You have taken the machine apart for ten lessons. Now you drive one. Each run puts you on a real public testnet, the network's own software and validators, on tokens worth nothing, to make a wallet, send a payment, and mint an NFT, then prove each one on chain. Same three jobs, three networks, so the shape becomes yours and not one chain's accident. All three are free, and finishing them is what opens the exam.
Spin up a wallet on the XRP Ledger Testnet, take the faucet, send a live payment, and mint an NFT. Paste what you did and we read the ledger to confirm it.
Start the XRPL runThe same three jobs in Ethereum's dialect: a wallet made in the page, a transaction that pays real gas, and a small ERC-721 contract you deploy yourself.
Start the Ethereum runThe third dialect: a wallet made in the page, a payment that confirms in under a second, and a token of one minted by the program every Solana token uses. Finish this and the exam opens.
Start the Solana runNow that you know what the machine is, learn to read a real one yourself. Each lecture opens a public artifact, an explorer, a real block, an attestation, a wallet prompt, and decodes it, ending in a lab where you do the reading. Unlock the series for $4.99 one time, or free with the credential you earn by passing the Decoded exam. Finish all eight and you earn the Intermediate credential, which unlocks a graduate discount on everything paid here: the Advanced series and a Review or Estate Kit.
Open a public explorer and read any payment cold: amount, fee, from, to, state. The lab hands you a live validated ledger.
Take real Bitcoin block 800,000 apart, header to coinbase, then tamper one transaction and watch the fingerprints cascade.
Run one business day across four settlement rails and see who is exposed to whom between the cutoffs.
Bid in the fee auction with three real urgencies, and learn why a stuck payment is never a lost one.
Read a reserve attestation with a red pen, then let a weekend redemption run test the sort you made.
Design custody for a household, name its single points of failure, then let a year of bad luck attack it.
Read five approval prompts, sign only what the job needs, then watch the ones you left open drain a sim wallet.
Keep a four-column book across a year of events, and learn exactly where a reference stops and a CPA begins.
The Spot ETF · Tokenized Funds and the DTCC · Institutional Rails. For advisors, allocators, and business owners.
The Consensus Families · Cryptography That Carries It. For builders and the technically curious.
Privacy, Surveillance, and Compliance · The Regulatory Map for Canada. All three tracks converge at the Capstone Brief.
When the tracks open, your Intermediate credential takes a graduate discount off here and on a Review or Estate Kit.
Ten narrated lessons in three acts, about ten minutes each. Every lesson ends in a lab where you try the idea yourself, and each act answers the question the last one raised.
Lesson one is free and asks for nothing. From lesson two, your email saves your progress. Educational series only, not financial or investment advice.