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A fast off-market quote is just a faster mistake

Real‑Time Crypto Aggregation Matters More Than Ever

Single-exchange data isn’t just incomplete — it's statistically wrong. In a global, fragmented market, market-wide aggregation is the only defensible baseline for execution, risk, and trading.

BTC/USD: realtime_vwap

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ETH/USD: realtime_vwap

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SOL/USD: realtime_vwap

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Aggregation in numbers

A market reference built for financial institutions. Validated against consensus.

10k+

Real-Time Price Feeds

70+

Aggregated (D)exchanges

>80%

Secured TVS

Tier 1

Data Publisher in Major Oracles

14-Day Free Trial

No rate limits. No additional fees.

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Customer Voices

Blocksize has proven to be a reliable and forward-thinking data infrastructure provider, delivering institutional-grade access to high-quality digital asset market data. Their commitment to transparency and robust infrastructure has made them a key contributor to strengthening the Chainlink ecosystem (...)

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Will Janensch

Director Data Providers

The support and response times have been fantastic with Blocksize.

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Arjun Somvanshi

Reliability Engineer

We proudly collaborate with Blocksize to seamlessly integrate their premium, high-fidelity market data into our Chainlink node operations, enhancing the reliability and accuracy of data used in smart contracts

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Claudiu Nae

Founder