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Chainlink

Chainlink: everything you need to know about LINK

Axel van den Boogaard

Axel has been immersing himself in the world of crypto and blockchain for quite some time, which he then translates into understandable articles.

Chainlink facts

Abbreviation

LINK

Category

Smart contracts

Founder(s)

Sergey Nazarov

Blockchain

Ethereum

Protocol

A derivative of Proof of Stake

Launch date

September 2017.

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What is Chainlink?

Chainlink is a decentralized oracle network with LINK as its cryptocurrency. The goal of Chainlink is to provide reliable data to smart contracts on the blockchain, enabling them to function better. Smart contracts are self-executing programs that operate based on certain conditions. However, they often do not have the information they need to function readily available. This is where Chainlink comes in: by bringing external data onto the blockchain, smart contracts can use this data to make their decisions.

The cryptocurrency on the Chainlink network is LINK. This token is used for payments between users of the network and incentivizes node operators (computers serving as 'nodes') to provide and verify data.

How does Chainlink work?

Chainlink retrieves data from external sources and integrates it into the blockchain. The system uses so-called 'oracles', which are responsible for collecting, verifying, and passing on data to the blockchain. Unlike traditional oracles, which rely on a central authority, Chainlink uses decentralized oracles. This way, data is collected and verified when a smart contract is executed on the blockchain.

The use of Chainlink ensures that the data used by smart contracts is reliable and accurate, as oracles verify the data before passing it on. Furthermore, the decentralized nature of the system makes control by a central authority unnecessary, making the network immune to censorship and manipulation.

The Chainlink token

LINK is the native token of the Chainlink platform. The token economy of Chainlink provides an economic incentive for node operators performing the oracles of the system. The system includes a mechanism for reputation and evaluation of node operators, assessing and recording the quality of the data provided by the oracles.

Node operators are rewarded with LINK tokens for collecting and verifying data requested by smart contracts. The better the performance of the oracles, the better their reputation will be and the more requests they will receive from smart contracts. This creates an economic incentive for node operators to provide and verify the highest quality data.

Additionally, Chainlink also offers a mechanism for staking LINK tokens. Stakers receive a portion of the rewards that node operators receive for their work, in exchange for holding onto their tokens. This way, stakers can participate in the platform's economy and benefit from the growth and adoption of Chainlink.

The technology behind LINK.

Chainlink's technology consists of a decentralized network of node operators. It is built on the Ethereum blockchain platform and utilizes the Ethereum Virtual Machine (EVM) to execute smart contracts. The network further consists of two key components: oracles and smart contracts.

Oracles are important components of the Chainlink network, gathering and verifying data from off-chain sources. They then make this data available to smart contracts. The network's node operators are responsible for carrying out this task and are rewarded with LINK tokens for their contributions. The node operators communicate with each other through a decentralized network and use a consensus mechanism to ensure the integrity and reliability of the data.

Smart contracts are self-executing programs that are executed on the blockchain. They obtain data from oracles and use it to automatically execute transactions. Smart contracts on Chainlink can obtain data from a wide range of sources, including external software environments, third-party oracles, and other blockchain platforms.

The Chainlink ecosystem

The Chainlink ecosystem is a network of various components and players working together to make the platform function. It includes node operators, smart contract developers, data providers, and users who want to execute smart contracts.

  • Node operators are responsible for collecting and verifying data, and integrating this data into smart contracts. They earn rewards in the form of LINK tokens for their contributions to the network.
  • Smart contract developers use the APIs (software environments) and tools provided by Chainlink to build smart contracts that can obtain data from external sources. They pay node operators for access to this data and for the execution of smart contracts.
  • Data providers offer data that is used by node operators in smart contracts. They can be paid in LINK tokens for providing valuable data to the network.
  • Finally, users use the Chainlink ecosystem to execute smart contracts that obtain data from external sources. They can also be paid in the form of LINK tokens for providing data to the network.

This balanced ecosystem allows Chainlink to create a decentralized oracle network that can obtain and integrate data from a wide range of sources into smart contracts. This enables users to build and execute much more complex and valuable applications.

€23.35
6.36%

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Benefits of Chainlink

Chainlink offers a number of important advantages, making it an excellent choice for anyone interested in using blockchain technology. Benefits of Chainlink (LINK) include:

  • Secure connections between smart contracts and off-chain data.
  • High scalability
  • Good data integrity.
  • Good reputation and reliability
  • Interoperability with other systems and blockchains.

Disadvantages of Chainlink

What are some disadvantages of Chainlink?

  • High operating costs
  • Limited flexibility around specific types of data
  • Open-source system makes important (development) data publicly accessible

Who is the founder of Chainlink?

The founder of Chainlink (LINK) is Sergey Nazarov, a well-known technology entrepreneur. He has a background in computer science and software development, and has made a significant contribution to the blockchain industry. With Chainlink, he made it possible to achieve a much broader application potential of blockchain technology. Thanks to his innovative approach and technical expertise, Sergey Nazarov is a respected figure within the blockchain industry and is recognized as one of the most influential founders in the sector.

Expectations for the near future

Experts expect a minimum price of €71.09 in 2026 and a minimum price of €235.48 in 2031.

Chainlink price in the last 24 hours

View all key statistics of the past 24 hours here.

24h ago

€22.41

24h high

€22.75

24h low

€19.30

24h change
€0.6026

Market information

Use these figures to get a better picture of the Chainlink market.

24h volume

€2.5 billion

Marketcap

€14.1 billion

Chainlink in circulation

631.1 million

All time high

€43.32

Chainlink Return On Investment

See how much the price has risen or fallen over the years.

1 year
72.63%
3 years
33.51%
5 years
1,192.42%

Historical Chainlink price

Here you can see Chainlink's daily prices, trading volume and market cap. Looking for a specific date? You can fill in the range all you want. Maybe you'll spot the one trend!

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