Chainlink has introduced a new product called Data Streams, which delivers live pricing data for major US equities and exchange-traded funds (ETFs) directly onto blockchain networks.
According to an Aug. 4 statement, Data Streams is designed to offer live, low-latency data on major US stocks and ETFs, including popular assets like SPY, QQQ, NVDA, AAPL, and MSFT.
These data streams are now live across 37 blockchain networks, enabling the creation of innovative use-cases such as tokenized stock trading, perpetual futures, and synthetic ETFs.
Chainlink’s data stream
Data Streams aggregate real-time data from multiple primary and backup sources to ensure continuous uptime. This information is processed through Chainlink’s decentralized oracle networks (DONs) and delivered on-chain using a structured format.
Importantly, each data point is timestamped, allowing platforms to differentiate between fresh and outdated prices. This feature also supports the automatic suspension of trading du
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