Security and fraud
What crypto fraud looks like, from phishing to recovery scams and malicious token approvals, and how to spot it in time.
See the track: Security and fraudCrypto education, free
Free courses, from zero to advanced, where the risks matter as much as the technology. We recommend no coins and sell nothing.
The route map
The levels are stops on one line. The side tracks (security, legal, business, tech) join the line when you need them.
Level 0
What money is, what a blockchain is and why Bitcoin appeared. We start from zero and talk openly about the risks.
Level 1
The difference between an exchange and a wallet, how to protect your access and how to check an address before you send anything.
Level 2
Ethereum and smart contracts, stablecoins, DeFi and NFTs, always with their risks in plain sight.
Level 3
Tokenomics, reading a whitepaper critically, on-chain explorers and advanced self-custody, plus case studies of historic collapses.
Themed tracks
Four tracks that run alongside the levels: safety and fraud, the legal and tax side in Romania, businesses and the technical side.
What crypto fraud looks like, from phishing to recovery scams and malicious token approvals, and how to spot it in time.
See the track: Security and fraudHow crypto gains are treated in Romania and what an authorised provider means. Any figures will come only from official sources, with the date they were checked.
See the track: Legal and taxes in RomaniaWhat a business that accepts crypto payments needs to know: bookkeeping and risks.
See the track: BusinessHow a node works, how a transaction is signed and the first steps in Solidity, on a testnet.
See the track: TechThe lab
The simulators will run in your browser, with invented data. They will never ask for or keep keys, seed phrases or real wallet data.
A practice wallet with invented data: see what a transaction looks like, what fees are and what happens if you get the address or the network wrong.
No real money, no real keys.
Simulated messages, DMs and sites: you decide whether they are legitimate or fraud and learn, for each one, what should have made you stop.
A score and an explanation for every example.
A short level test will recommend the right track. Until then, Level 0 is a good start for anyone, even if you have never asked a question about crypto.