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Learn how cryptocurrencies, markets and wallets work, how to stay safe, and how to use every section of XFasil — from first steps to advanced topics.
Four short articles that explain the essentials, in a sensible order.
Digital money that works without a central bank: how it is created, stored and transferred, and what makes it different from a bank balance.
The first cryptocurrency: who created it, how mining and blocks work, and why its supply is limited.
A shared ledger that many computers keep together: blocks, hashes, nodes and why history cannot be rewritten.
Who holds the keys: a service, or you. The difference between a platform balance and your own wallet.
Digital money that works without a central bank: how it is created, stored and transferred, and what makes it different from a bank balance.
Why a coin has a price, what the last price, 24h change and volume mean, and why prices differ between exchanges.
Volatility, irreversible transfers, scams, lost keys and project risks — what to know before you use crypto.
The first cryptocurrency: who created it, how mining and blocks work, and why its supply is limited.
Every 210,000 blocks the reward for mining a Bitcoin block is cut in half. What this means for miners and for new supply.
A blockchain for programs: smart contracts, tokens and applications, paid for with ETH.
Why every blockchain transaction has a fee, how fees are set and why they change with network load.
A shared ledger that many computers keep together: blocks, hashes, nodes and why history cannot be rewritten.
The two main ways blockchains agree on new blocks, how they are secured and what their trade-offs are.
Base blockchains, networks built on top of them, and why scaling is done in layers.
Who holds the keys: a service, or you. The difference between a platform balance and your own wallet.
What a seed phrase is, how to back it up safely and why you must never share it.
Phishing, fake support, giveaway and investment scams: the warning signs and simple rules that protect you.
The same token can exist on several blockchains. How to choose the right network and avoid losing funds.
Buying and selling an asset for immediate delivery: pairs, base and quote assets, and how a spot market works.
Bids, asks, the spread and depth: how to read the list of waiting orders and what it tells you about a market.
The three basic order types, when each is executed and the risks of each.
Contracts that follow a coin's price without an expiry date: long and short positions, leverage, margin and liquidation.
Three numbers on every perpetual futures screen: what they mean and how they are connected.
How much is traded, how many contracts are open, and why these numbers matter when you read a market.
Open, high, low and close: how one candle summarises a period and how to read intervals.
How traders describe the direction of a market and the price levels where it often pauses.
What MA(7), MA(25) and MA(99) on a chart show, and how volume confirms a move.
Decentralised finance: lending, exchanging and earning through smart contracts instead of banks.
How decentralised exchanges work without an order book, and what liquidity providers earn and risk.
Smart contract bugs, bridges, scam tokens, approvals and liquidations: what can go wrong in DeFi.
Tokens designed to keep a stable value, usually 1 US dollar: how USDT and other stablecoins keep their peg.
TRC-20, ERC-20, BEP-20: the same stablecoin on different blockchains, and how to choose the right one.
Depegs, reserve and issuer risk, freezes and network risk: why a stablecoin is not the same as a bank deposit.
Create a XFasil account, confirm your email with a code, sign in with or without two-factor authentication and reset a forgotten password.
What the Account pages show, how to set your withdrawal wallet and what the identity verification page is for.
Change your password, turn two-factor authentication on or off and know which actions need a code from your email.
The USDT balance, the assets table, game assets XFS and HiB, fees and limits — a tour of the Wallet page.
Create a deposit request, send USDT on the TRON (TRC-20) network and confirm the payment.
Set your TRC-20 address, create a withdrawal request, confirm it with an email code and follow its status.
Where to find every deposit, withdrawal, exchange, bonus and game operation and what the statuses mean.
Find coins, sort and filter the market, keep a watchlist, open coin pages and read the market analytics.
Charts, the order book, trades, funding and open interest — what the market screens show and what the order forms do.
The P2P market, My orders, My ads and the Post ad form — and how identity verification gives access to P2P trading.
How the scanner ranks pairs by volume spikes, momentum and breakouts, and what the Bitcoin on-chain page shows.
Chests, Sapper, Screen, Free Coin and Free HiB: what each game is, what you need to play and how results are decided.
Set a bet in XFS, open 3 of 25 chests, collect sticker series and read the round result.
Place a bet, climb 10 rows by picking safe cells, cash out at any time and check the round by its hash.
Start a session by moving over the field, catch coins to earn HiB and understand the session bonus.
Claim free XFS and HiB once a day in Free Coin, and catch the HiB coin that appears on account and game pages.
Exchange USDT for XFS and back at the platform rate, and understand what HiB is for and when it expires.
Share your personal link, follow the friends you invited and see your rewards.
Create a support request with screenshots, follow its status, reply to support and read notifications.
Open the chat, write messages, see the HiB price after the free messages and follow the chat rules.
Create a XFasil account, confirm your email with a code, sign in with or without two-factor authentication and reset a forgotten password.
What the Account pages show, how to set your withdrawal wallet and what the identity verification page is for.
Change your password, turn two-factor authentication on or off and know which actions need a code from your email.
University materials are for education only and are not investment, legal or tax advice.