TXKN

London — here

The school

Topics

The courses are already in the library. These doors are the subjects people ask about. Each one uses the same three questions.

11 courses Trading Trading is an order, a fee, and someone on the other side. The number on the screen is the last trade. It is not a plan, and it is not a promise. 2 courses NFTs An NFT is a token that points at something, often a picture. You can own the token and still not own the picture. The market is a website that takes a fee. 5 courses Memecoins A memecoin sells attention. Attention can be real. It does not tell you who can mint more, who holds the supply, or who can block a sale. 5 courses Foundations A coin is a record on a network. A price is the last trade. A familiar name is cheap to copy. Start here before the louder topics. 7 courses Bitcoin and chains Bitcoin is a public list of transfers. Other chains and layer 2s add speed, fees, and someone who may be able to pause the exit. None of them owes you a price. 5 courses Wallets The app holds keys, not a pile of coins. The seed is the wallet. Anyone who has the words can move the money. 7 courses Custody and cash An exchange balance is a company's database. Dollars in and dollars out pass through firms that can check you, freeze you, or fail. 4 courses Transactions A transaction is a signed request to change the record. Pending is not final. Most of it is public. A signature can be the payment. 9 courses Assets A ticker is a name. Under it may be a claim on a company, a picture, a meme, or a stand-in for a coin locked somewhere else. 14 courses The leaks The costume changes. The ask is still a seed, a code, a fee, or a payment sent first. These courses name the losses. They do not teach you to repeat them. 9 courses DeFi A pool, a loan, and a yield are contracts. The code does what it says until an admin key or a price feed makes it say something else. 15 courses The wider world Airdrops, presales, votes, names, games, cards, and funds. The slogan changes. The check does not. A wrapper is still a firm.