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What is Polygon? A beginner’s guide to POL and Ethereum scaling

Polygon is a group of scaling networks for Ethereum, not a single blockchain. Its POL token pays fees, supports staking, and votes in governance.

Vahe HakobyanVahe HakobyanEditor-in-chief Updated Oct 6, 20263 min readFact-checked
The Polygon logo over a dark navy background with translucent blocks joined by violet light.
Illustration: World-Crypt
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Key takeaways
  • Polygon is several networks, not one chain
  • MATIC moved to POL in September 2024
  • POL pays gas, can be staked, and carries votes
  • The SEC named MATIC in its June 2023 Binance case

Short answer

Polygon is a group of scaling networks that help Ethereum apps handle more activity at lower cost. Its token, POL, pays network fees, supports staking, and takes part in governance.

Polygon is not one blockchain. It is a family of networks built alongside Ethereum to take pressure off it. Ethereum alone gets slow and costly when many people use it, so Polygon gives developers another place to run apps. Those networks carry payments, trading apps, and games.

The POL token and the MATIC migration

Polygon's original token was MATIC. In September 2024 it began migrating to POL, which is now the network's native token for fees and staking. Some platforms may still list MATIC, so the two are not always interchangeable.

How does Polygon work?

Polygon's networks process transactions away from the Ethereum main chain and settle the results back to Ethereum. That split keeps Ethereum from handling every action itself, which is what makes transactions faster and cheaper. The main one is Polygon PoS, a proof-of-stake chain that runs alongside Ethereum with its own validators.

  • Pays gas fees on Polygon PoS
  • Can be staked to help secure the network
  • Counts in governance votes on proposals

Polygon was founded in 2017 by Jaynti Kanani, Sandeep Nailwal, Anurag Arjun, and Mihailo Bjelic. It began as Matic Network and later took the Polygon name for a wider set of networks. In June 2023 the SEC sued Binance and named MATIC as an alleged security. POL was not the token named in that case.

MATIC and POL in the SEC case
MATIC POL
Named in the SEC's June 2023 lawsuit Not named in that lawsuit
The token in use when the case was filed Launched with the September 2024 migration

Frequently asked questions

Polygon PoS is a proof-of-stake network with its own validators. Polygon zkEVM was introduced as a zero-knowledge rollup that posts proofs back to Ethereum.

You usually need POL to pay gas fees on Polygon PoS. Some apps cover those fees, and other Polygon networks can use different gas tokens.

It depends on the network. Polygon PoS is usually called a sidechain, while the zero-knowledge rollups are usually called layer 2 networks.

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Written byVahe HakobyanVahe Hakobyan is the editor-in-chief of World-Crypt. He covers bitcoin, markets and regulation, and leads the newsroom that fact-checks every story before it goes live.