BLK104 · Tokens, Digital Assets and Web3 Use Cases
About Course
Understand how fungible and non-fungible tokens work under the hood, what stablecoins and tokenized assets are, and how to evaluate Web3 use cases with a business lens rather than a speculative one.
Who it is for
Product managers, analysts, developers and small-business owners who want to judge token-based ideas critically.
Prerequisites
BLK103, or the ability to deploy a simple contract in Remix.
What you will be able to do
- Explain the ERC-20, ERC-721 and ERC-1155 standards and when each fits a business need
- Create and test a loyalty-points token and a non-fungible item contract on the Remix VM
- Describe stablecoins, tokenized real-world assets and central bank digital currency projects and their business implications
- Evaluate a Web3 use case using a value, risk and compliance scorecard
Lessons
- Lesson 1 · Fungible and non-fungible tokens
- Lesson 2 · Stablecoins, tokenized assets and digital currencies
- Lesson 3 · Evaluating Web3 use cases responsibly
- Lesson 4 · Lab and assignment
Lab: Loyalty points and digital product passports
You generate an ERC-20 loyalty-points contract with the OpenZeppelin Wizard and restrict minting to the shop account. You then create an ERC-721 contract where each token is a digital product passport for a handmade item, with metadata describing materials and origin. Everything runs in the in-browser Remix VM with test accounts that hold no real value.
Free tools: OpenZeppelin Contracts Wizard (browser) and Remix IDE with the Remix VM
Assessed assignment
Pick one token-based idea for a small business: loyalty points, event tickets, product passports or tokenized gift cards. Complete the lesson 3 scorecard for it and compare it with a non-blockchain alternative such as a points database or QR codes. Deploy a minimal version on the Remix VM and document three transactions. Write a one-page recommendation that states clearly whether the token adds value and what legal or consumer-protection questions must be answered first.
| Criterion | Weight | What excellent work looks like |
|---|---|---|
| Standard selection | 20% | Chooses the right token standard and explains why the alternatives fit less well. |
| Working prototype | 25% | Contract deploys and the three documented transactions behave as described, with restricted minting. |
| Scorecard and comparison | 35% | Scores value, risk and compliance with evidence and compares honestly with a simpler alternative. |
| Responsible recommendation | 20% | Avoids hype or price talk, flags consumer-protection and regulatory questions and gives a clear verdict. |
Portfolio piece
A token use-case scorecard with a working test-network prototype and a one-page recommendation.
Next step
Continue with BLK105 · Digital Identity and Verifiable Credentials · 8 hours · $56.00
Course Content
BLK104 · Tokens, Digital Assets and Web3 Use Cases (6 h)
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Lesson 1 · Fungible and non-fungible tokens
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Lesson 2 · Stablecoins, tokenized assets and digital currencies
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Lesson 3 · Evaluating Web3 use cases responsibly
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Lesson 4 · Lab and assignment
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BLK104 Assessment · Tokens, Digital Assets and Web3 Use Cases
