Education 6 min read

What Is Chainlink And Is It A Good Investment For 2025?

Chainlink is a decentralized oracle network powering smart contracts with real-world data. LINK has seen a nearly 100% price rally since November, fueled by growing adoption and investments like the Trump-backed WLFI’s recent stake. Its pivotal role in blockchain ecosystems makes it a key token to watch for 2025.

Chainlink (LINK) recently entered the list of the 15 largest cryptocurrencies based on market cap. The altcoin has surged nearly 100% since November 2024. This surge was largely driven by the investment from World Liberty Financial Initiative (WLFI), a decentralized finance project backed by President-elect Donald Trump.

WLFI invested $1million in LINK tokens, acquiring 41,335 LINK tokens at approximately $24.20 each. This acquisition reflected that Donald Trump and potentially his affiliates are bullish on the long-term prospects of LINK. So, as we enter a new year and optimism around a larger bull market grows, it’s a good time to learn about Chainlink and how it works. Is it a good time to invest in LINK? Let’s find out.

What is Chainlink?

Chainlink is a decentralized oracle network. It connects smart contracts on blockchains to real-world data, services, and systems outside the blockchain. Blockchains on their own are isolated systems, which means they can’t directly fetch data like prices, weather information, or API outputs. That’s where Chainlink comes in.

It works by using oracles—agents that retrieve, verify, and push data onto the blockchain. Instead of relying on a single centralized oracle (which could fail or be manipulated), Chainlink uses a network of independent oracles. These oracles work together to ensure the data is accurate and tamper-proof.

Chainlink blockchain explanation
Chainlink connects smart contracts on any blockchain to any input and output. Source: Chainlink

For example, if a smart contract needs the current price of ETH/USD to execute a trade, Chainlink aggregates data from multiple sources to provide a single, reliable price feed. This setup enhances security and trust in smart contract operations.

Chainlink supports various blockchains and integrates with existing infrastructure, making it versatile for developers looking to build reliable decentralized applications.

How it works

Chainlink works by bridging the gap between blockchains and external systems through its decentralized Oracle network. Here’s how it functions step by step:

  1. Request for data: A smart contract on a blockchain sends out a request for external data or services it needs. This is usually done through a Chainlink-supported request interface.
  2. Chainlink nodes pick it up: Chainlink nodes, which are the operators in the network, receive the request. These nodes act as intermediaries, fetching the required data from off-chain sources.
  3. Data collection: The nodes interact with APIs, databases, or other external systems to collect the requested data. They’re configured to handle various types of data, from financial market prices to weather information.
  4. Aggregation and validation: Since relying on one data source is risky, multiple nodes fetch data from diverse sources. Chainlink then aggregates this data to produce a single, reliable value. This process ensures that no single point of failure or manipulation exists.
  5. Data delivery to blockchain: Once validated and aggregated, the data is securely delivered back to the requesting smart contract on the blockchain. The smart contract then uses this data to execute its programmed function.
  6. Reputation and rewards: Chainlink nodes are incentivized through LINK tokens. Their reliability and performance are tracked, ensuring that the network consistently uses high-quality nodes.

This system ensures smart contracts can access accurate and tamper-proof external information while maintaining the decentralized nature of blockchain technology.

Chainlink’s achievements throughout 2024

In 2024, Chainlink secured several significant partnerships that enhanced its role in blockchain and traditional finance integration.

Swift collaboration

Chainlink worked with Swift, the global financial messaging network, to enable secure and scalable cross-chain transfers of tokenized assets. This initiative involved major financial institutions, including DTCC, Euroclear, and BNY Mellon, demonstrating Chainlink’s pivotal role in bridging traditional finance with blockchain technology.

Euroclear and AI integration

Chainlink partnered with Euroclear and other financial entities to combine advancements in AI, oracles, and blockchains. This collaboration aimed to address challenges in corporate actions data management, enhancing efficiency and accuracy in financial data processing.

Fireblocks collaboration

In September 2024, Chainlink Labs partnered with Fireblocks to provide an end-to-end technology solution for financial institutions looking to issue and transact regulated stablecoins. This collaboration set a new industry standard for stablecoin issuance.

Sony integration

In October 2024, Sony integrated Chainlink’s technology for cross-chain interoperability within its Soneium Layer 2 platform. This integration aimed to enhance data feeds and support for decentralized applications within Sony’s ecosystem.

21Shares collaboration

In July 2024, 21Shares integrated Chainlink’s Proof of Reserve to increase the transparency of its Core Ethereum ETF (CETH). This integration aimed to enhance the transparency of the Ethereum reserves backing the ETF.

Abu Dhabi expansion

In November, Chainlink Labs expanded into the Middle East and North Africa (MENA) region by setting up an office in Abu Dhabi’s financial center, the Abu Dhabi Global Market (ADGM). This move aims to strengthen partnerships with financial institutions and infrastructure providers in the area.

ADGM

Angie Walker, Global Head of Banking and Capital Markets at Chainlink Labs, noted that the MENA region has become a global hub for on-chain finance innovation. She expressed excitement about working with key financial entities in Abu Dhabi to bring tokenized assets into production.

Hamad Sayah Al Mazrouei, CEO of the Registration Authority at ADGM, welcomed Chainlink Labs’ presence, highlighting the growing demand for blockchain-based finance solutions and tokenized assets in the region.

Is LINK a good investment for 2025?

Chainlink (LINK) has potential as an investment for 2025, given its critical role in blockchain ecosystems. Its decentralized oracle network is widely adopted, bridging smart contracts with real-world data, making it a cornerstone for many decentralized applications. This utility suggests that LINK could see demand grow as blockchain adoption expands.

From a technical perspective, LINK’s Relative Strength Index (RSI) for the past three months has averaged between 40 and 45, occasionally crossing 70. RSI measures the speed and magnitude of price changes to identify overbought or oversold conditions.

Chainlink three-month price chart Source TradingView
Chainlink three-month price chart. Source: TradingView

An RSI below 50 generally indicates bearish or neutral sentiment, suggesting that LINK hasn’t been significantly overbought or oversold during this period. When the RSI crosses 70, it signals potential overbought conditions, often followed by price corrections.

This data reflects a relatively stable performance with limited speculative spikes, which could appeal to investors looking for steady, utility-driven growth. However, the cryptocurrency market remains volatile, and any investment should involve careful research and consideration of individual financial goals and risk tolerance.

  1. 01.

    Is Chainlink a blockchain network?

    No, Chainlink is not a blockchain network. It’s a decentralized oracle network that connects smart contracts to external data sources, enabling blockchain systems to access real-world information securely.

  2. 02.

    Does Donald Trump hold LINK?

    It’s unclear if Donald Trump personally holds LINK, as there’s very limited public data about his crypto portfolio. However, World Liberty Financial, a project where Trump and his sons are advisors, recently invested in LINK tokens.

  3. 03.

    How far can LINK go in 2025?

    The potential for LINK in 2025 depends on market adoption, technological advancements, and broader blockchain use cases. While predictions vary, Chainlink’s role in decentralized applications suggests room for growth if the blockchain industry continues to expand.

Mohammad Shahid @ CryptoManiaks
Mohammad Shahid

Mohammad is an experienced crypto writer with a specialisation in cybersecurity. He covers a wide variety of topics spanning everything from blockchain and Web3 to the retail crypto space. He has also worked for several start-ups and ICOs, gaining insight into the mindset and motivation of the founders behind the projects.