How to read this list
The ten points below describe mechanics that affect nearly every purchase or sale. They are general education, not personal advice, and nothing here suggests that any trade will be profitable. Prices are volatile, and people can lose all they invest.
1. Understand what you are actually buying
Know the asset’s name, ticker and purpose before paying. Many tokens have similar names, and copycat assets exist. Check the exact name against the project’s official sources rather than a link from a message or social post.
2. Learn the main order types
An order is an instruction to the exchange. A market order fills immediately at the best available prices, which is convenient but uncertain on price. A limit order sets the price you will accept and may never fill. A stop order is meant to trigger once a price level is reached, but in fast markets the final price can differ from the trigger. Knowing the difference between order types is one of the most useful basics, and a market order on a thinly traded coin can be especially costly.
3. Watch the spread and slippage
The bid-ask spread is the gap between the highest price buyers offer and the lowest sellers ask. A wide gap is a hidden cost. Price slippage is the difference between the price you expected and the price you got, and it tends to grow with order size and thin market liquidity. Looking at the order book before a large trade shows how much room there is.
4. Add up every fee
Costs often come in layers:
- a trading fee, usually a percentage of the trade
- a spread or markup, sometimes called “convenience” pricing in simple buy screens
- deposit and withdrawal charges
- network fees when moving coins on-chain
As an illustration, if a platform charges 0.5% per trade, buying and then selling $1,000 costs roughly $5 each way, about $10 in total. The price would need to rise by around 1% just to break even. Fee schedules differ, so check the current one rather than assuming.
5. Compare venues before choosing
Trading platforms differ in fees, supported assets, region availability, security practices and customer support. Centralized and decentralized exchanges also carry different risks: one asks you to trust a company, the other asks you to trust code and manage your own keys. Reading independent, recent information and the venue’s own terms matters more than a ranking.
6. Protect the account
Use a unique, long password and a strong second factor, preferably an authenticator app or hardware key rather than text messages. Be wary of phishing and wallet phishing, in which fake sites or messages try to collect logins or approvals. Support staff from legitimate services will not ask for your password or recovery words.
7. Understand custody
Coins left on an exchange are held by the exchange, which creates counterparty risk. If the company fails or freezes withdrawals, access can be lost. Moving coins to a personal wallet shifts the responsibility to you. Hot wallets are convenient but connected to the internet, while hardware wallets keep keys offline. Whatever the choice, your seed phrase is the master key: store it offline, never photograph it or type it into a website, and keep a secure backup. Losing it can mean losing the funds permanently.
8. Test with a small transfer first
Blockchain transfers are usually irreversible. Sending to the wrong address, or on the wrong network, can destroy funds. Many people send a small test amount first, confirm it arrives, and then send the rest. Check that the address matches in full, not just the first and last characters.
9. Keep records for tax purposes
Many places treat selling, swapping or spending crypto as events that may need reporting. Rules differ widely by country and change over time. Saving dates, amounts, prices and fees as you go makes any later reporting far easier. For specifics, speak to a qualified tax professional in your jurisdiction.
10. Decide on risk before you click
Pick an amount you could lose without harm to your finances, and decide in advance how you will handle a sharp decline. Avoid borrowing to buy. Be cautious of sudden hype, guaranteed returns and pressure to act quickly, which are common features of a pump and dump. Planned, written rules usually hold up better than decisions made in the middle of a fast price move.
What the list leaves out
These tips do not tell you what to buy, when to buy or when to sell, because nobody can know that in advance. They are about avoiding preventable errors: paying more in costs than necessary, losing access to funds, or being tricked. Mistakes in these areas are common and often avoidable, which is why the mechanics are worth learning before the first trade.