Crypto and USDT, drawn to scale
Cryptocurrency to Buy Now, Clearly Explained
Nobody can honestly hand you a cryptocurrency to buy now. What we can give you is the research routine that comes before any purchase: what the coin does, who controls it, what it costs to hold and how much of your money it should ever touch.
Five checks before choosing any cryptocurrency to buy now
A list of coins goes out of date in days. A method does not. Run every token you are considering through the same five questions, in this order, and write the answers down before you spend anything.
What job does it do?
Bitcoin is designed as scarce digital money. Ether pays for computation on the Ethereum network. TRX pays for transactions on Tron. USDT is built to stay near one US dollar. If you cannot say in one sentence what a token is for, you are buying a story rather than an asset.
Start with how crypto works and the separate explainers on Bitcoin and USDT.
Who can change the rules?
Some networks change only when thousands of independent node operators agree. Others are controlled by a foundation, a company or a handful of wallets that hold most of the supply. Look for the supply schedule, who holds large allocations and when locked tokens are released. A large unlock can add selling pressure overnight.
What will it cost to buy, hold and leave?
The price on the screen is not the price you pay. Spreads, trading fees, conversion fees and network withdrawal fees all sit between you and the chart. Our guide to trading costs lists each one, and the crypto profit calculator shows how two small fees move your break-even price.
Where will it be kept?
Coins left on a platform are a claim on that platform. Coins in your own wallet are your responsibility, including the recovery phrase. Decide this before you buy, and read what to check about any platform first.
How much could you lose without harm?
Crypto prices can fall by most of their value and stay there for years. Size the position so that a very large fall is survivable, not merely unpleasant. The worked example below shows how that looks in numbers.
One position, drawn against the whole
An illustrative example, not a suggestion. Suppose you have $10,000 of savings and put 5% of it, $500, into a single token. The token then falls 80%.
Loss on the token
$500 × 80% = $400. Painful, and very common in crypto history.
Loss on the savings
$400 ÷ $10,000 = 4% of the total. Survivable, because the position was small.
The same fall on a position worth half your savings would cost $4,000, or 40% of everything. The coin, the chart and the news would be identical; only the sizing changed. That is why the size question matters more than the choice of token.
Falls also need bigger rises to repair them. After an 80% drop, a coin must rise 400% just to get back to where it started. Our crypto guide draws that recovery curve.
The core explainers
Three pages cover most of what people ask before their first purchase: the dollar token, the original coin and the scams that follow both.
USDT, network by network
What backs Tether's token, why TRC20 and ERC20 addresses differ, and what a lost transfer looks like.
Bitcoin by the numbers
21 million coins, a block about every ten minutes and a reward that halves roughly every four years.
The scam patterns
Fake platforms, "recovery" agents and poisoned addresses, laid out step by step so you can recognise them.
Which markets are trading right now
Your clock: –
Crypto runs every hour of every day, but its biggest price moves often arrive when stock and currency markets open. Status is worked out in your browser from each venue's regular session; public holidays are not included.
Calculators that show their working
Each tool runs in your browser, stores nothing and prints its formula so you can repeat the sum by hand.
Everything on ArkonBit
Coins and tokens
- Cryptocurrency for beginnersBlocks, keys, wallets and fees.
- What Bitcoin isSupply, mining and halvings.
- USDT explainedReserves, networks and depeg risk.
- GlossaryEvery term used on this site.
Markets and charts
- How the main markets fit togetherCrypto, currencies and shares side by side.
- Forex for beginnersPairs, pips, lots and sessions.
- How shares workOwnership, indices and dividends.
- Reading a EUR/USD chartCandles, timeframes and spreads.
Costs, platforms and safety
- Hidden trading costsSpreads, swaps and network fees.
- Checking a broker or exchangeTen checks before trusting one.
- Trading apps comparedApp types and what separates them.
- MetaTrader VPSRemote servers for automated trading.
What ArkonBit is
ArkonBit is an independent explainer site for people who like to see how things work. We draw processes as diagrams, put numbers on every claim we can and check the arithmetic before a page goes live. We do not run an exchange, a brokerage or a wallet, we are not paid by any platform and we never name a coin as a buy.
Read who we are, how we research and our disclaimer. Questions go through the contact page, and short answers to common ones are in the FAQ.