Crypto Project Reviews

Altcoinist Review: Chainlink - Powering a Smart World

July 1, 2024

Project Overview

Chainlink is an essential infrastructure that helps power the evolving blockchain industry. As a decentralized oracle network, Chainlink allows smart contracts on Ethereum, and other blockchains, to securely connect with external data sources, APIs, and payment systems.

  • Foundational Technology: Chainlink is a decentralized network that enables smart contracts on blockchain to securely interact with real-world data and external APIs.
  • Chainlink Oracles: The network relies on oracles, which are secure data feeds that connect blockchains to the outside world. Chainlink's oracles are decentralized, providing high reliability and security.
  • Data Providers: Chainlink's oracles pull data from premium data providers. This ensures that the data fed into smart contracts is reliable and accurate.
  • Versatile Use Cases: Chainlink's services are versatile and used across multiple sectors, including DeFi, gaming, insurance, and many others.
  • $LINK Token: The network has a native utility token, LINK, which is used for payment of services within the Chainlink ecosystem.
  • Chainlink VRF: Chainlink offers a Verifiable Random Function (VRF), providing a secure source of randomness for blockchain-based applications like gaming and NFTs.
  • Cross-Chain Interoperability Protocol (CCIP): Chainlink recently unveiled the CCIP, an innovative solution that enables cross-chain communication and transfer of data.


Chainlink is a decentralized oracle network that provides real-world data to smart contracts on the blockchain. Its mission is to bridge the gap between blockchain-based smart contracts and real-world applications, which until now have been operating as separate entities. By acting as a reliable conduit for information, Chainlink facilitates complex smart contracts that are not only self-executing but also self-validating, ensuring that they interact with external systems in a secure and trustworthy manner.

The Genesis of Chainlink

Chainlink was launched in 2017 by the parent company, SmartContract, a San Francisco-based blockchain firm. The company's CEO and co-founder, Sergey Nazarov, and CTO Steve Ellis, envisioned a world where smart contracts could interact with real-world data and off-chain events to create a more comprehensive digital agreement system. Their solution: Chainlink, a decentralized oracle network.

Sergey Nazarov = Satoshi Nakamoto?

"Sergey Nazarov is Satoshi and the creator of Bitcoin!!! Today we reveal new evidence that points to Chainlink’s founder being the mysterious and elusive Satoshi Nakamoto. He was working on smart contracts for Bitcoin before anyone else. ( He has admitted he has been in the crypto industry during Bitcion’s creation. Also he could have admitted it using Morse code on the Lex Friedman podcast. Is Sergey Nazarov Satoshi!?? Tune in to find out…" - Chico Crypto

The Chainlink Oracle

Chainlink's core functionality lies in its decentralized network of oracles. Oracles are third-party information sources that provide data to blockchain networks. However, the centralized nature of traditional oracles poses a risk as they become single points of failure.

Chainlink mitigates this by creating a decentralized network of independent oracle nodes that retrieve and validate data before delivering it to the blockchain. This decentralization greatly enhances the reliability and security of the data provided to smart contracts, reducing the risk of manipulation and ensuring the integrity of the smart contracts' execution.

Chainlink’s Decentralized Services

Chainlink offers a variety of services aimed at enhancing the blockchain ecosystem. Among these are:

  • Chainlink Data Feeds: These are ready-made decentralized oracle networks that aggregate data from multiple sources and deliver high-quality price and data feeds.
  • Chainlink VRF (Verifiable Random Function): It provides a provably-fair and unbiased source of randomness needed for many online gaming and lottery applications.
  • Chainlink Cross-Chain Interoperability: This recently announced feature is aimed at enhancing communication between different blockchains, thereby enabling a truly interconnected multi-chain environment.

Cross-Chain Interoperability Protocol (CCIP)

The recent introduction of Chainlink's cross-chain interoperability protocol is a game-changer in the blockchain ecosystem. While many projects have made strides toward interoperability, Chainlink takes a unique approach.

The Cross-Chain Interoperability Protocol (CCIP) is a key development from Chainlink designed to bridge the gap between different blockchain networks. Chainlink has always been a leader in decentralization and interoperability, and CCIP represents the next significant step in that journey.

At its core, CCIP is a standardized protocol that allows different blockchains to communicate with each other, eliminating the barriers that have historically limited the potential of blockchain applications. It is a system for transferring data and digital assets across multiple blockchains, thus allowing these disparate systems to work together in a unified, efficient manner.

CCIP accomplishes this through the use of Chainlink's decentralized oracle network. The protocol utilizes these oracles to verify and facilitate the transfer of information and value between blockchains, ensuring that the data remains reliable and secure throughout the process. The oracles can interact with any API, opening up a wide range of off-chain data sources and services that can be utilized across multiple blockchains.

This technology makes it possible to create complex, multi-chain applications. This could include, for example, a DeFi application that leverages different smart contract platforms for different functionalities, or a supply chain platform that utilizes different blockchains for different stages of the process.

  • Seamless Communication: CCIP allows Chainlink nodes to read and write data across different chains securely.
  • Cross-Chain dApps: Developers can create dApps that operate across multiple blockchains.
  • Real-World Application: DeFi protocols, gaming dApps, and NFTs can benefit from CCIP's cross-chain capabilities.
  • Role of LINK: In the CCIP ecosystem, LINK remains the standard form of payment for node services.

Utility of the $LINK token

The LINK token is an integral part of the Chainlink network. It serves as the currency of the Chainlink ecosystem and has several uses:
  1. Data Request Fees: Smart contract developers use LINK tokens to pay node operators for retrieving, transforming, and delivering data to their smart contracts.
  2. Staking: Node operators must stake LINK tokens to participate in the network. The staked tokens act as collateral to incentivize honest behavior. If a node operator fails to deliver accurate data, the staked LINK tokens are at risk of being slashed.
  3. Reward for Node Operators: Node operators are paid in LINK tokens for their services in providing reliable and secure off-chain data to the on-chain contracts.
  4. Decentralized Oracle Networks: LINK tokens can be used to incentivize the creation and maintenance of decentralized networks of oracles.

By tying the LINK token directly into the functionality of the Chainlink network, the token derives utility from the growing demand for external data by smart contracts. As blockchain technology and smart contract usage continue to grow, the utility and demand for LINK tokens can be expected to rise.

Chainlink Ecosystem

1846 Projects / 2167 Integrations

Chainlink boasts a robust and growing ecosystem, with over 1800 Projects and 2100 Integrations across various industries, ranging from DeFi, gaming, and insurance, to even global organizations. Its broad applicability and flexibility make it an attractive tool for any platform requiring secure, reliable, and accurate real-world data.

Market Opportunity for Chainlink

Given Chainlink's pivotal role as a bridge between blockchains and the outside world, the project has a substantial market opportunity. The DeFi sector, which is a key beneficiary of Chainlink’s services, has seen exponential growth, currently locking in over $100 billion.

Moreover, with the advent of the Chainlink cross-chain interoperability protocol, the project could potentially tap into an even broader market, encompassing virtually all blockchains and decentralized applications.

@Chainlinkgod wrote in 2020 about Chainlink and DeFi, since then, the market has grown tenfold, but it's still far from his projection.

Is $LINK the next $ETH?

In our review, it's worth noting that LINK, the native token of Chainlink, holds the potential for experiencing similar price trends as Ethereum (ETH) has witnessed in the past. Here's why:

Network Utility and Adoption

Firstly, much like Ethereum, LINK serves as a utility token within a larger network, and its value is intrinsically tied to the use and adoption of that network. Ethereum saw significant price appreciation as it became the primary platform for smart contracts, ICOs, and the emerging DeFi industry. Similarly, Chainlink's oracle solution is becoming the de facto standard for connecting blockchains with real-world data, a fundamental requirement for the operation of smart contracts on any blockchain. As adoption of Chainlink's oracle services increases, demand for LINK could follow, driving up the price.

Decentralization and Security

Both Ethereum and Chainlink put a heavy emphasis on decentralization, and this commitment to a distributed, secure network appeals to both developers and investors. For Chainlink, its decentralised network of oracles ensures reliable data feeds, making it indispensable for secure and robust DeFi applications. As DeFi and other smart contract platforms continue to grow, Chainlink's importance will grow with them, potentially leading to price increases similar to what Ethereum experienced.


Ethereum's price growth was also significantly affected by its tokenomics, especially as it transitioned to a proof-of-stake consensus mechanism with Ethereum 2.0, introducing staking rewards for ETH holders. Chainlink’s tokenomics also have mechanisms that could potentially drive price appreciation. LINK tokens are used as collateral by node operators, meaning the more the network is used, the more LINK is locked up, which reduces the circulating supply and can lead to price increases if demand grows. Additionally, the LINK token is used to pay node operators, tying the token's value directly to the network's use.

Investor Interest

Lastly, institutional interest could play a significant role. Ethereum saw substantial price growth as more institutional investors showed interest in its potential. With Chainlink's growing importance in the blockchain ecosystem, it might not be long before institutional investors start adding LINK to their portfolios, further driving up demand and price.

While it's crucial to remember that past performance is not an indicator of future results, these factors create a compelling case for why LINK could follow a similar trajectory to Ethereum in terms of price action. However, like all investments in the volatile crypto market, potential investors should proceed with caution and conduct thorough research.

Chainlink’s Unique Value Proposition

Chainlink's major value proposition lies in its ability to connect smart contracts with real-world data securely and reliably, a feature that is not natively available on most blockchains. By extending the functionality of smart contracts beyond token transfers, Chainlink is positioning itself as a key infrastructure layer in the blockchain technology stack.


In conclusion, Chainlink has emerged as a foundational pillar in the blockchain ecosystem. By providing reliable, decentralized oracle services and facilitating cross-chain communication, Chainlink is enabling the full potential of smart contracts and blockchains to be realized, driving the continued growth and development of the decentralized economy. As blockchain technology continues to evolve and find new applications, the need for Chainlink's services will only grow, making it a project to watch closely in the coming years.