On-chain Data

On-chain data is information recorded directly on a blockchain, such as transactions, wallet balances, and network activity.

Every blockchain keeps a public record of activity. This includes transactions between wallets, fees paid, and changes in balances. All of this information is called on-chain data because it exists directly on the blockchain itself.

Unlike market data, which comes from exchanges, on-chain data reflects what users are actually doing on the network. You can see how many transactions are happening, how active wallets are, and how assets are moving between participants.

This data is often used to understand behavior. For example, large transfers between wallets might signal big players entering or exiting positions. A rise in active addresses can suggest growing interest in a network.

On-chain data gives a transparent view of real activity on a blockchain. It helps analysts understand trends, user behavior, and potential market signals beyond price movements.

On-chain data comes from the blockchain itself, while market data comes from exchanges where assets are traded. Market data focuses on price, volume, and order books. On-chain data focuses on transactions, wallet activity, and network usage. Together, they provide a more complete picture of both trading behavior and underlying activity.

On-chain data can show patterns that are not visible in price charts alone. For example, increasing transaction volume may signal rising network usage. Large wallet movements can hint at accumulation or distribution by major holders. Analysts often combine multiple indicators to form a clearer view of market sentiment.

Large transactions can indicate movement by institutional players or “whales.” When significant amounts of assets move between wallets or exchanges, it can impact market expectations. Tracking wallet activity also helps identify trends like long-term holding or increased selling pressure. This type of insight is often used alongside other data sources for better decision-making.

If a large amount of Bitcoin is moved from private wallets to an exchange, it may suggest that holders are preparing to sell. Traders watching this on-chain activity might expect increased selling pressure and adjust their positions.

CoinAPI focuses on market data from exchanges, such as prices, trades, and order book activity, rather than blockchain-level data. This means on-chain metrics like wallet balances or transaction flows are not part of its core offering.

However, combining CoinAPI’s market data with external on-chain data sources can give a more complete view of the market. You can analyze price movements alongside blockchain activity to better understand what is driving changes in supply and demand.

Market Data
Blockchain
Transaction
Wallet Address
Liquidity

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