science

Polygon (blockchain)

Polygon (blockchain) is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Polygon (blockchain) rather than just read about it. In short: Polygon (formerly Matic Network) is a blockchain platform which aims to create a multi-chain blockchain system compatible with Ethereum. As with Ethereum, it uses a proof-of-stake consensus mechanism for processing transactions on-chain.

Key takeaways

Polygon (blockchain) belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Polygon (blockchain) to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Polygon (blockchain) from memory before moving on to harder problems.

Reference excerpt

Polygon (formerly Matic Network) is a blockchain platform which aims to create a multi-chain blockchain system compatible with Ethereum. As with Ethereum, it uses a proof-of-stake consensus mechanism for processing transactions on-chain. Polygon's native token is POL, an ERC-20 token which allows for compatibility with other Ethereum cryptocurrencies. It is operated by Polygon Labs. Polygon is a natively Layer-2 network that uses Ethereum as a base network. In particular, transactions are first validated inside Polygon and then periodically committed in a "checkpoint": a Merkle root of transaction hashes is committed to Ethereum's mainnet by using "Core contracts". Polygon runs various decentralized applications (dApps) such as Defi, DAOs, and NFTs.

History The blockchain company Polygon was originally known as Matic Network. The Matic Network was launched in 2017 by four software engineers: Jaynti Kanani, Sandeep Nailwal, Anurag Arjun, and Mihailo Bjelic. In February 2021, the project was rebranded as Polygon Technology. In August 2021, Polygon acquired Hermez Network for $250 million. In December 2021, Polygon acquired the Mir blockchain network for 250 million MATIC tokens, with the tokens having a value of around $400 million at the time of the deal. In December 2021, Polygon disclosed a security vulnerability that resulted in the theft of 801,601 MATIC tokens. In February 2022, Polygon raised $450 million by selling MATIC tokens in a round led by Sequoia Capital India including Tiger Global and Softbank Vision Fund. In November 2022, JPMorgan Chase executed its first live trade on a public blockchain, using Polygon and modified Aave. On December 15, 2022, Donald Trump launched a series of digital art NFTs minted on the Polygon network for sale to the public for $99 USD each. By February 2023, the blockchain was doing business with large companies such as Starbucks and Mastercard, with Fortune noting it had been relatively unaffected by the 2022 cryptocurrency crash compared to other companies. The Fox Network began working with Polygon on a blockchain project in 2023. In January 2024, Polygon announced that its community had voted to fund a new "Community Treasury", with about $640 million worth of tokens to fund grants for projects within the Polygon ecosystem. In February 2024 Polygon Labs laid off 60 employees, or around 19% of its staff.

Technology Polygon employs a modified proof-of-stake consensus technique, which allows consensus to be reached with every block on the blockchain. (Using standard proof-of-stake, achieving consensus will need processing a large number of blocks to establish consensus.) The proof of stake method requires network participants to stake—agree to not trade or sell—their POL tokens, in exchange for the right to validate Polygon network transactions. Successful validators in the Polygon network are rewarded with POL tokens proportionally to their POL stake. The Polygon network aims to address problems within the Ethereum platform, namely high transaction fees and slow processing speeds. In January 2024, Polygon announced a new protocol called AggLayer that aims to aggregate zero-knowledge proofs (ZK-proofs) from multiple blockchains and allow developers to connect layer 1 and 2 blockchains to merge them into a single network.

Partnerships Polygon is the blockchain platform which runs Polymarket, the world's largest prediction market. In July 2022, Polygon participated in Disney's 2022 acceleration program to expand into augmented reality, NFTs, and AI. In October 2022, the Indian Police in Firozabad started using Polygon for reporting crimes. In January 2023, Polygon partnered with Alethea AI on an "AI Collectibles campaign" for trading AI characters as NFTs on Polygon. In March 2023, Polygon partnered with Immutable Pty Ltd to integrate Polygon's zkEVM technology into Immutable's blockchain. In April 2023, Polygon and Google Cloud have formed a multi-year strategic alliance to accelerate the adoption of Polygon protocols, enhancing the development of Web3 products and decentralized applications. In January 2025, Jio Platforms, the digital subsidiary of Reliance Industries (RIL) and the operator of Indian-based telecom network, Reliance Jio, confirmed a collaboration with blockchain firm Polygon Labs to integrate Web3 capabilities into its existing applications and services.

References

Illustrations

Polygon crypto logo

Worked examples

Example 1 — a first encounter with Polygon (blockchain)

Start with the simplest possible case. Write down what Polygon (blockchain) claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Polygon (blockchain) before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Polygon (blockchain) ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Polygon (blockchain)

In research: Polygon (blockchain) appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Polygon (blockchain) in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Polygon (blockchain) is common in secondary-school and first-year university syllabi. It links to neighbouring topics Blockchains, Cryptocurrency companies, Currencies without ISO 4217 code, so understanding it makes those chapters shorter.
In everyday life: Look for Polygon (blockchain) outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Polygon (blockchain) in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Polygon (blockchain) means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Polygon (blockchain) out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Polygon (blockchain) in simple terms?

Why does Polygon (blockchain) matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Polygon (blockchain)?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Polygon (blockchain).