Blockdaemon provides fast access to indexed multi-chain data with its DATA and streaming APIs, making it unique in the market. The DATA API offers a single integration point for accessing 15 blockchain protocols through node clusters, simplifying interactions with multiple blockchains. The API Suite includes:

Standardized protocol access in a unified format.
One Single DATA API to query multiple protocols.
SDK support in multiple programming languages.

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Used by:

Crypto-Native Exchanges

TradFi and Crypto-Native Custodians

Top 20 Global Banks

F500 FinTech Companies

Key Benefits

- Scale Quickly & Save Money

Seamlessly expand to 15 protocols and adopt new ones 20x faster, all without the hassle of maintaining your infrastructure.

- Boost Your Web3 Projects

Drive insights from blockchain data faster and enjoy zero downtime risk while accessing historical data at lightning-fast speeds.

- Outpace Standard Nodes

Enjoy data retrieval speeds 10x faster than native node querying performance.

Use Cases

Below are a few use cases of the DATA API.

⚙️ Fee Estimation

Blockdaemon's Fee Estimation feature minimizes the cost and maximizes the efficiency of your blockchain transactions. We provide precise predictions for transaction fees, ensuring you save time and money. This feature is available for Bitcoin, Bitcoin Cash, Ethereum, and Litecoin. For your convenience, each query returns three fee estimates categorized as fast, medium, and slow.

⏰ Real-Time Event Streaming

Stay connected to the pulse of your blockchain operations with our Real-Time Event Streaming. We provide instant updates about transactions, token transfers, and smart contract events. This feature empowers you to respond quickly to market changes and manage your blockchain assets effectively.

👛 Wallet Transactions

Maintain a firm grasp on your blockchain finances with our Wallet Transactions monitoring feature. We offer real-time tracking of wallet activities, enabling you to oversee your financials easily and precisely.

💰 UTXO Balances

DATA API simplifies tracking Unspent Transaction Outputs (UTXO). With this feature, you can efficiently manage your crypto assets by easily tracking transaction inputs and outputs per Bitcoin's UTXO model. We provide this data for any user-defined account address.

🪙 Native Token Balances

With the DAT API, checking the balance of a native token across one or multiple addresses is as simple as making a single API call. It provides you with instant and accurate information about your token assets.

⏳ Historical Data

For comprehensive blockchain data analysis, we offer access to historical data for selected blockchain protocols via DATA API. This feature uses custom indexers to deliver rich, in-depth information to guide your strategic decision.