TradingView, CoinMarketCap and CoinGecko are three free services that almost everyone who follows the crypto market ends up using one way or another. The first is for charts and technical analysis; the other two are where you look up coin data. In this lesson we'll look at what each one does, how to read their numbers without getting fooled, and how to combine them into a simple daily routine.
- TradingView gives you charts, indicators and price alerts.
- CoinMarketCap and CoinGecko are coin directories: market cap, supply, exchanges and contract addresses.
- Read volume and market cap figures critically and cross-check them between services.
- Copy a token's contract address from the aggregator page or the project's website, never from a chat.
Three services for three jobs
Beginners often mix these sites up, since they all show a price and a chart. But they do very different jobs. TradingView helps you see where the price is heading and where the key levels are. CoinMarketCap and CoinGecko tell you what the coin actually is, how many coins exist and which exchanges trade it.
CoinMarketCap launched in 2013 and has been owned by Binance since 2020, while CoinGecko was founded in 2014 and is still independent. Both aggregators pull data from hundreds of exchanges, but each one filters out suspicious volume its own way, so their numbers can differ quite a bit. That's nothing to worry about; in fact, the gap itself is a useful signal.
All three services have free versions, and for a beginner they're more than enough. Paid TradingView plans give you more indicators per chart and more alerts, while paid API access on the aggregators is mainly for developers. Only pay for a subscription once you've run into a specific limit.
| Task | TradingView | CoinMarketCap | CoinGecko |
|---|---|---|---|
| Charts and indicators | Core feature | Basic chart | Basic chart |
| Market cap and supply | Partly | Yes | Yes |
| Exchanges and trading pairs | No | Yes | Yes |
| Token contract addresses | No | Yes | Yes |
| Price alerts | Flexible alerts | In the app | In the app |
| Community and ideas | Traders' published ideas | Community feed | Educational articles |
TradingView: your first working chart
TradingView isn't just for crypto: you can pull up stocks, forex and indices too, and view the same coin with price feeds from different exchanges. Pay attention to the source next to the ticker: BTCUSDT on Binance and BTCUSD on Coinbase will differ slightly in both price and volume.
Learn the basics right away: timeframes, lines and levels, indicators and alerts. An alert is a notification sent to your phone or email the moment price touches a level you've picked, and it saves you from staring at the screen for hours. The indicators themselves and their settings are covered in detail in the lesson on MA, RSI and MACD indicators.
Save your markup. TradingView lets you keep several watchlists and chart templates, so you don't have to set everything up from scratch for each coin. After a couple of weeks you'll see which levels held and which ones price ignored, and your markup will get sharper. That's far more useful than starting from a blank chart every day.
TradingView also has an Ideas section where traders publish their analysis. It's worth browsing to see how other people mark up a chart. But remember that the author of an idea isn't accountable for anything, and sometimes the most hyped posts stand out for nothing but their confidence.
- Open a pair such as BTCUSDT and check which exchange the price feed comes from.
- Pick a timeframe: daily for the big picture, 4-hour for the details.
- Mark a couple of clear highs and lows with horizontal lines.
- Add one moving average. Start with no more than two indicators.
- Set an alert on the nearest level and close the tab.
Ten indicators on a chart won't make you ten times more accurate: they contradict each other and just muddy the picture. Start with price, levels and one moving average.
CoinMarketCap and CoinGecko: how to read a coin page
A coin page looks much the same on either aggregator: price and 24-hour change at the top, key metrics below that, and further down a tab with exchanges and trading pairs. The page also lists the official website, the project's documentation and the contract addresses on every network where the token is issued.
Start with the supply data and compare how many coins are already circulating with how many will exist in the end. If only a small slice of the future supply is in circulation, today's market cap is just the tip of the iceberg: the rest of the tokens will still hit the market, and some of the people who get them will want to sell. Aggregators often link to the unlock schedule, or to the docs that describe it, right on that page.
How to properly interpret market cap and trading volume is covered in detail in a Level 4 lesson. For now, it's enough to know what each field means and not mix up numbers that look alike.
Also check the sections beginners tend to skip: exchange rankings with trust and liquidity scores, categories like DeFi or gaming tokens, and lists of recently added coins. That last group is especially risky: these projects have neither a track record nor steady demand.
- Market cap is the price multiplied by the number of coins in circulation.
- Fully diluted valuation (FDV) is the price multiplied by the maximum or total supply.
- Circulating supply is how many coins are already in circulation.
- Total and max supply are how many coins have been issued in total and the most that can ever be issued.
- Volume 24h is the trading volume over the past day across all tracked exchanges.
- Markets is the list of exchanges and pairs where the coin trades, with volume for each.
If a project's market cap is much lower than its FDV, most of its tokens haven't entered circulation yet. As they gradually unlock, they can weigh on the price, so keep an eye on the unlock schedule too.
How not to fall for pretty numbers
Trading volume is easy to fake: some exchanges and projects trade with themselves to make a coin look popular. Aggregators fight this in different ways, so compare the volume on CoinMarketCap and CoinGecko and look at the exchanges tab. Is almost all the volume coming from one obscure exchange? That's a red flag.
The second trap is fake tokens with the same name and ticker. Anyone can issue a token under a well-known project's name. The only reliable identifier is the contract address, and you should copy it from the aggregator page or the project's official website. You'll find more warning signs in the lesson on scam projects.
The third trap is low liquidity. The market cap on the page may look impressive, but if trading volume is tiny, you won't be able to sell even a small amount at the listed price. The price on an aggregator is just the last trade, not a promise that you'll get it.
Finally, an aggregator updates its data with a slight delay and averages it across many exchanges. That's fine for the big picture, but you're better off timing your entries and exits from the chart and order book of the exchange where you actually trade.
Scammers clone websites and push the copies up in search results. Open TradingView, CoinMarketCap and CoinGecko from your saved bookmarks, and never enter your seed phrase there: these services have no use for it.
A ten-minute daily routine
Here's an order that works well. In the morning, open an aggregator to get the big picture: how the major coins are moving, where Bitcoin dominance stands, which categories are up or down. Then switch to your TradingView watchlist and check whether price has reached any of the levels you marked. Your alerts will handle the rest of the day.
Stumbled on a new coin? Then flip the order: first the aggregator page, where you check supply, FDV, exchanges and the contract, and only then the chart. Otherwise you'll waste time running technical analysis on an asset that barely trades. For deeper research there are specialized services, covered in the lesson on analytics platforms for the crypto market.
Over time you'll build your own system: watchlists in the aggregator apps, chart templates in TradingView, separate alerts for long-term and short-term ideas. The main thing is that your tools save you time instead of turning every morning into endless chart scrolling.
Open the Chainlink (LINK) token page on both CoinMarketCap and CoinGecko and write down from each: market cap, FDV, 24-hour volume, the three largest exchanges and the contract address on Ethereum. Note where the numbers differ, and check the address against the project's official website. Then open the daily LINK chart on TradingView, mark the two nearest levels and set an alert on one of them. That's your first "data plus chart" routine.
Entry is free and you trade on a demo account, so you need no money of your own. Free tournaments pay out Tour Passes, and those get you into tournaments with USDT prizes. The best go further — to a $5,000 funded account.
FAQ
Which is better: CoinMarketCap or CoinGecko?
There's no clear winner. Their data is similar, but they filter volume differently and offer different features. The practical approach is to use one as your main source and the other to double-check the numbers when something looks off.
Can I trade directly through TradingView?
You can connect some brokers and exchanges to TradingView, but its main job is analysis. Many traders mark up the chart in TradingView and then place orders in their exchange's app or trading terminal.
Why is the price on an aggregator different from the price on my exchange?
An aggregator shows a volume-weighted average price across many exchanges. On any one exchange, the price depends on that exchange's own order book, so small differences are normal.
Does a beginner need a paid TradingView subscription?
Usually not. The free version is plenty for learning charts, levels and basic indicators. Think about a subscription once you regularly run out of alerts, or of indicator slots on a single chart.
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