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Crypto II: Exchanges, DeFi, NFTs, and Real Security

Move past the basics. Order types and custody risk, what DeFi and staking really do with your money, how NFTs work, and hardening your accounts against theft.

Intermediate
1 hr 15 min4 lessons8-question testAll courses

Interactive workshop

Build your crypto security and usage plan

Tell me what you hold and how you use it, and I will build the hardening and risk checklist.

Join free to build your plan

Sections

Pass each section to unlock the next

Read it or listen to it, then clear the section test. Sections open one at a time.

Section 1

Exchanges, order types, and counterparty risk

A centralized exchange is a company: it holds your funds, matches buyers and sellers on its own internal ledger, and hands you an IOU until you withdraw. A decentralized exchange i Join free to read, listen, and test.

Section 2

DeFi, staking, and the ways money disappears

Locked

DeFi means financial services run by smart contracts instead of a company — lending, borrowing, and trading with no application and no gatekeeper. That openness is the genuine prom Join free to read, listen, and test.

Section 3

NFTs: what you own and what you do not

Locked

An NFT is a token whose ownership record is unique instead of interchangeable. One dollar is the same as any other dollar — fungible. A deed to a specific house is not — non-fungib Join free to read, listen, and test.

Section 4

Hardening your accounts and your household

Locked

SIM swapping is the attack that empties crypto accounts. Someone social-engineers your carrier into moving your number to their SIM, receives your text codes, and resets your login Join free to read, listen, and test.

Course test

Prove what you learned

Members take a 8-question test at the end of this course. Score 80% or higher and a certificate of completion is issued to your account.

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