Web3 Foundations
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Understand Web3 from the inside out

A rigorous, no-hype deep dive into blockchain architecture, peer-to-peer networks, and the ownership model rewriting the web — built for developers, PMs, and technical founders who need mental models, not marketing.

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Web3 Foundations

"I'd rather give you one precise mental model than ten metaphors that fall apart the moment you try to use them."

Stanley Jones

What you'll learn

What you'll be able to do

  • Explain how blockchain consensus mechanisms (PoW, PoS) achieve trustless agreement without a central authority
  • Design and reason about peer-to-peer network topologies and understand how nodes propagate and validate data
  • Articulate the user-ownership model — wallets, private keys, and self-custody — and contrast it with Web2 platform ownership
  • Trace the lifecycle of a native crypto payment end-to-end, from signing a transaction to on-chain finality
  • Identify the decentralization trade-offs (scalability, latency, cost) and apply them to real product architecture decisions
  • Evaluate a Web3 project's technical stack and flag centralization risks, trust assumptions, and attack surfaces

How it works

A school that adapts to you

This isn't a set of static videos. Every lesson is generated live and tuned to where you actually are.

We learn your level

A quick placement check tailors your starting point so you're never bored or lost.

Lessons adapt as you go

Each lesson is written for your pace and your goal, adjusting as your skills grow.

Your AI coach keeps you moving

Checkpoints, feedback, and gentle nudges turn progress into a real result.

The curriculum

What's inside your school

0 modules · 0 lessons

1

The Web3 Mental Model

Establishes the historical and architectural context that makes Web3 distinct, giving students the conceptual framework to reason about everything that follows.

  • 1.1From Web1 to Web3: A Structural HistoryIncluded
  • 1.2What Decentralization Actually MeansIncluded
  • 1.3The Trust Problem: Why Trustless Systems ExistIncluded
  • 1.4Mapping the Web3 StackIncluded
2

Blockchain Architecture and Consensus

Builds a rigorous, ground-up understanding of how blockchains store data, reach agreement, and resist manipulation without a central authority.

  • 2.1Blocks, Chains, and Cryptographic LinkingIncluded
  • 2.2Proof of Work: Mining, Difficulty, and FinalityIncluded
  • 2.3Proof of Stake: Validators, Slashing, and Economic SecurityIncluded
  • 2.4Forks, Finality, and Chain ReorganizationsIncluded
  • 2.5The Blockchain Trilemma: Decentralization, Security, and ScalabilityIncluded
3

Peer-to-Peer Networks and Node Architecture

Teaches how decentralized networks are structured, how nodes discover and communicate with each other, and how data propagates reliably without a central server.

  • 3.1P2P Network Topologies: Structured vs. UnstructuredIncluded
  • 3.2Node Types: Full Nodes, Light Clients, and ValidatorsIncluded
  • 3.3Transaction Propagation and the MempoolIncluded
  • 3.4Network Attacks: Eclipse, Sybil, and 51%Included
4

User Ownership: Wallets, Keys, and Self-Custody

Explains the cryptographic and UX foundations of user ownership — the defining break between Web2 platform accounts and Web3 self-sovereign identity.

  • 4.1Public-Key Cryptography for Web3 BuildersIncluded
  • 4.2Wallets Demystified: Seed Phrases, HD Wallets, and Key DerivationIncluded
  • 4.3Self-Custody vs. Custodial Services: Trust Trade-offsIncluded
  • 4.4Web3 Identity: ENS, DIDs, and On-Chain ReputationIncluded
5

Native Payments and Transaction Lifecycle

Gives students a precise, end-to-end understanding of how value moves on-chain — from constructing a transaction to achieving irreversible finality.

  • 5.1Anatomy of a Transaction: Fields, Signatures, and SerializationIncluded
  • 5.2Gas, Fees, and Incentive AlignmentIncluded
  • 5.3From Broadcast to Finality: The Full Payment LifecycleIncluded
  • 5.4Native Payments vs. Stablecoins vs. Wrapped AssetsIncluded
6

Evaluating Web3 Projects: Decentralization Audits and Architecture Decisions

Equips students to critically assess any Web3 project's technical stack — spotting hidden centralization, quantifying trade-offs, and making sound architecture decisions.

  • 6.1Centralization Vectors: Where Projects Secretly Re-CentralizeIncluded
  • 6.2Reading a Web3 Tech Stack: RPC Nodes, Indexers, and Front-endsIncluded
  • 6.3Scalability Patterns: Rollups, Sidechains, and State ChannelsIncluded
  • 6.4Applying the Trilemma to Product ArchitectureIncluded
  • 6.5Capstone: Auditing a Real Web3 ProjectIncluded

Who it's for

Is this you?

Backend developers

They write distributed systems daily and want the architectural vocabulary to understand how blockchains solve consistency, finality, and trust at the protocol level.

Technical product managers

They're scoping Web3 features and need to evaluate tradeoffs — decentralization, scalability, cost — with enough rigor to push back on engineering and stakeholder assumptions alike.

Startup founders

They're deciding whether their product genuinely needs a blockchain or is better served by a traditional stack, and want a framework sharp enough to make that call honestly.

Technical due-diligence analysts

They assess Web3 projects for investment or partnership and need to read a tech stack critically — spotting centralization risks and trust assumptions before they become liabilities.

CS students & bootcamp grads

They have programming fundamentals and want to understand the Web3 layer before jumping into smart contract development so the advanced content actually makes sense.

Senior engineers pivoting to Web3

They bring deep software experience and want a rigorous on-ramp — not a beginner tutorial, but a structured framework that maps blockchain concepts to what they already know.

Questions

Frequently asked

Your teacher

A note from your teacher

SJ

Stanley Jones

If you've spent any time trying to learn Web3 seriously, you've probably felt the frustration I'm describing: you read a post that promises to explain blockchain in five minutes, and it uses the word "trustless" four times without ever telling you what trust actually means in a distributed system. You watch a tutorial that jumps straight to deploying a smart contract without explaining why the network validates it, or who's doing the validating, or what happens if they don't.

I built this school because that gap is real and it matters. The foundational layer of Web3 — consensus mechanisms, peer-to-peer architecture, cryptographic ownership, transaction lifecycle — is genuinely interesting and genuinely learnable. It doesn't need to be dressed up in hype, and it doesn't need to be dumbed down either. What it needs is someone willing to slow down, trace the system from first principles, and explain the tradeoffs honestly.

That's the commitment I'm making to you in this curriculum. When we cover Proof of Work versus Proof of Stake, I'm not going to tell you one is right and one is wrong. I'm going to show you exactly what economic security each one provides, what finality means under each model, and what you'd choose if you were designing a system with a specific set of requirements. When we cover wallets and self-custody, you'll understand the cryptographic mechanics well enough to reason about the actual risk model — not just repeat the phrase "not your keys, not your coins." When we get to decentralization audits, you'll have the vocabulary to look at a real project's stack and ask the questions that marketing pages are designed to make you forget.

I respect your intelligence, and I respect your time. Every concept in this curriculum earns its place by connecting to something you'll use — either to build, to evaluate, or to make a better technical decision. There's no padding, no vague inspiration, and no pretending the technology doesn't have hard tradeoffs. It does, and understanding them clearly is exactly what separates people who are fluent in Web3 from people who are just fluent in Web3 vocabulary.

Come in skeptical. Bring your hardest questions. That's the energy this curriculum was designed for.

Stanley Jones

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  • 6 modules, 26 lessons
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