Get up to $1,500 in BTC* when you buy and hold crypto with CoinJar. Offer ends May 31, 2026. *Terms apply.

    LINK logo

    Buy Chainlink

    LINK
    $0.000USD

    LINK price calculator

    USD
    LINK
    Buy LINK

    Past performance is not indicative of future results. All prices are sourced from CoinJar Indices.

    Overview
    #18Popularity
    OracleAsset type
    2017Active since
    VisitOfficial site

    What is Chainlink?

    What is Chainlink (LINK)? Buy Chainlink on CoinJar: Chainlink is a cryptocurrency that plays a crucial role in the world of decentralized finance (DeFi). In this article, we explain what Chainlink is, how to buy it, and what it is used for.

    What is Chainlink?

    Chainlink is a decentralized oracle network that bridges the gap between smart contracts and real-world data.

    But what on earth does that mean?

    Decentralized oracle networks

    Smart contracts on blockchains can’t access external data directly. Chainlink solves this problem by providing a decentralized network of oracles.

    These oracles gather real-world data (such as stock prices, weather conditions, or sports scores) and feed it into smart contracts.

    Imagine a smart contract that triggers a payment when a specific event occurs (e.g., a flight delay). To execute this, the contract needs accurate external data. Oracles act as trusted intermediaries, ensuring that smart contracts receive reliable information. This makes it a good solution for DeFi applications.

    How does Chainlink solve the Oracle Problem?

    The oracle problem arises because smart contracts cannot directly access external data. Chainlink addresses this by creating an incentive system for oracles. These oracles provide reliable data, gain a positive reputation, and are rewarded with LINK tokens. As they accumulate reputation, their accuracy and reliability increase.

    Is Chainlink a good investment?

    LINK has gained growing attention since its introduction in September 2017. Here are some factors to consider.

    Real-world adoption

    The technology is actively used by various projects, including DeFi platforms, gaming, and supply chain management.

    White paper and vision

    The white paper outlines its purpose and technical details. It’s essential reading for potential investors.

    Team

    Co-founded by Sergey Nazarov and Steve Ellis, both are experienced in blockchain technology.

    Market demand

    As blockchain networks expand, the need for reliable oracles grows. Chainlink decentralises this critical service.

    Amount of LINK

    Keep an eye on the circulating supply of LINK tokens. Scarcity can impact its value.

    Conclusion: Buy Chainlink

    Chainlink’s decentralised oracle network addresses a fundamental problem in blockchain-based smart contracts. While no investment is risk-free, LINK’s strong fundamentals make it an interesting choice for those interested in DeFi and real-world data integration.

    Bank transfer (ACH and wire), or crypto?

    Buy Chainlink instantly with your bank account via ACH or deposit with wire transfer. Easily buy with ACH, wire cash to your account, or swap one cryptocurrency for another in a single click.

    ACH Bank Transfer Logo
    Fedwire Logo

    How to buy Chainlink with CoinJar

    Start your cryptocurrency portfolio with CoinJar by following these simple steps.

    1

    Download the app

    Get the CoinJar app on iOS or Android.

    2

    Create an account

    Sign up and verify your ID – it only takes a couple of minutes.

    3

    Make a purchase

    Buy Chainlink and more than 60 other cryptos using ACH or wire transfer.

    Get CoinJar
    CoinJar App Promo Banner
    All-in-one crypto wallet

    CoinJar App

    Buy, sell and send your crypto with the favorite cryptocurrency app in the US.

    Get the CoinJar app
    CoinJar AI interface
    A portfolio and market assistant built into CoinJar

    CoinJar AI

    CoinJar AI understands your portfolio, tracks the market, and gives you insights that matter. Instead of searching for answers, simply ask a question to get the specific information you need.

    Learn more

    Buying, selling, and holding cryptocurrencies is subject to high market risk. The volatile and unpredictable nature of the price of cryptocurrencies may result in a significant loss. CoinJar, inc. is not responsible for any loss that you may incur from price fluctuations when you buy, sell, or hold cryptocurrencies. CoinJar, Inc. does not provide any investment, tax or legal advice; before making the decision to buy, sell or hold any cryptocurrencies, you should conduct your own due diligence and consult your financial, tax and/or legal advisor.

    It is your responsibility to determine whether any investment, investment strategy or related transaction is appropriate for you according to your personal investment objectives, financial circumstances, and risk tolerance. Enter into a transaction only if you fully understand its nature, the contractual relationship into which you are entering, all relevant terms and conditions, and the nature and extent of your exposure to loss. Past performance is not a reliable indicator of future results. Geographic restrictions may apply. CoinJar does not endorse the content of, and cannot guarantee or verify the safety of any third party websites. Visit these websites at your own risk.

    CoinJar logo

    CoinJar

    Get the app.