Blockchain API
With WatchData’s API, you can get to Raw blockchain data: balances, transactions, blocks, tokens transfers, logs, and others.
Interact with multiple blockchains in a unified way!

Advantages of our Blockchain API

✅ No need to run your own node

Spare yourself from development costs and associated expenses. Call most JSON-RPC methods via our API in the same way as sending to an own node.

✅ Data correctness

You can't afford to lose data. And you certainly can't afford to have a single point of failure. This is why WatchData Blockchain API is perfect for you: its proprietary coordinator service ensures that your data is always correct, real-time, and in sync.

✅ Fast & reliable

Gain instant access to blocks, transactions, and contracts using raw data. Get advantage of fast access for blocks, transactions and contracts using the raw data.
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Advantages of our Blockchain API
✅ No need to run your own node
✅ Data correctness
✅ Fast & reliable