Key Notes
- Sei network has integrated Chainlink Data Streams, establishing it as a key oracle solution within its ecosystem.
- The data provided includes real-time market price feeds, bid-ask spreads reflecting market depth, and relevant U.S. economic indicators like the Gross Domestic Product.
- The Sei blockchain has seen rapid expansion, with over 64 million unique wallet addresses and more than 3.8 billion transactions, alongside a Total Value Locked (TVL) exceeding $591 million.
On September 10th, Chainlink Data Streams were activated on the Sei blockchain
SEI
$0.29
24h volatility:
2.1%
Market cap:
$1.79 B
Vol. 24h:
$115.67 M
,
introducing a robust, institution-grade data solution to the network.
This integration positions Chainlink
LINK
$22.08
24h volatility:
2.3%
Market cap:
$14.97 B
Vol. 24h:
$982.00 M
as a primary data oracle for Sei, aiming to deliver highly secure and verifiable data on the blockchain.
As per the
official announcement,
the system leverages a pull-based architecture, enabling ultra-fast delivery of market data, with updates occurring in fractions of a second.
The solution offers developers access to detailed insights beyond basic price information, including high-resolution market activity and liquidity-assessed bid-ask spreads.
These detailed data points empower decentralized finance (DeFi) applications built on Sei to enhance risk management and ensure accurate, real-time pricing for users involved in activities such as lending, trading, and derivatives.
A significant aspect of this partnership is the availability of data from the U.S. Bureau of Economic Analysis directly on the blockchain, encompassing critical macroeconomic indicators like Real GDP and the Personal Consumption Expenditures (PCE) Price Index.
Providing this federal data on-chain seeks to open up more complex trading avenues and institutional applications, allowing DeFi protocols to create products that are responsive to shifts in the broader economic landscape.
Sei’s Rapid Ecosystem Growth
Sei’s on-chain activity remains strong, with over $591M TVL and millions of transactions. | Source: DeFiLlama
The Chainlink integration coincides with a period of significant on-chain expansion for Sei. The network has surpassed 64.3 million unique addresses and facilitated over 3.8 billion transactions to date, according to data from the
official Seiscan block explorer.
Activity remains robust, with over 2 million transactions and 395,000 new addresses created within the last 24 hours.
This on-chain participation is complemented by a Total Value Locked (TVL) of over $591 million, based on
DeFiLlama data.
This positive momentum is further reinforced by strategic developments, including a spot SEI ETF filing by asset manager 21Shares in late August, which boosted investor confidence.
filed for a spot SEI ETF
Earlier in the year, the network also implemented a
strategic technological shift
, moving away from Cosmos
ATOM
$4.18
24h volatility:
0.8%
Market cap:
$1.97 B
Vol. 24h:
$111.09 M
to better align with the expansive DeFi landscape of Ethereum
ETH
$4 571
24h volatility:
0.1%
Market cap:
$551.38 B
Vol. 24h:
$34.97 B
.
The designation of Chainlink as a “preferred” oracle should be seen as primarily a marketing term, as Sei continues to embrace a diverse range of oracle solutions, working with providers like Pyth
PYTH
$0.16
24h volatility:
0.9%
Market cap:
$931.33 M
Vol. 24h:
$60.59 M
and Band Protocol
BAND
$0.68
24h volatility:
1.2%
Market cap:
$112.72 M
Vol. 24h:
$10.75 M
.
While Chainlink and Pyth both offer low-latency data delivery, current research suggests that Pyth’s on-chain performance on Sei is averaging around 800 milliseconds, while Chainlink’s data updates are estimated to be closer to one second.
This partnership complements Chainlink’s recent achievement as the first oracle to receive ISO 27001 certification.
Disclaimer: Coinspeaker provides impartial reporting. The content aims for accuracy but is not financial advice. Market conditions are subject to change; verify information and consult a professional before decisions.

As a Web3 marketing strategist and former CMO of DuckDAO, Zoran Spirkovski translates complex crypto concepts into compelling narratives that drive growth. With a background in crypto journalism, he excels in developing go-to-market strategies for DeFi, L2, and GameFi projects.
