9 Best Sidechains For Nfts : Top Picks In 2025

Frank Hamilton
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Frank Hamilton
Frank Hamilton has been working as an editor at essay review service Best Writers Online. He is a professional writing expert in such topics as blogging,...
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In this article, I will review the sidechains with the best features for NFTs focusing on their contribution towards scalability, fee reduction, and overall user experience.

Polygon, Immutable X, and Ronin are sidechains with NFT inspired marketplaces that offer speed, security, and affordability for creation and trading. Knowing these offered options aids creators and collectors alike in deciding which blockchain best suits their NFT projects.

Key Points & Best Sidechains For Nfts List

BlockchainKey Points
PolygonEthereum Layer 2 scaling solution; low fees; supports EVM; multiple sidechains.
ArbitrumOptimistic Rollup for Ethereum; high compatibility with existing dApps.
OptimismAnother Optimistic Rollup for Ethereum; low latency; focus on retroactive funding.
Immutable XLayer 2 for NFTs on Ethereum; zero gas fees; built on StarkEx (zk-rollup).
RoninSidechain tailored for gaming (Axie Infinity); fast and cheap transactions.
ZKSynczk-Rollup-based Ethereum Layer 2; prioritizes security and scalability.
Gnosis ChainEVM-compatible; community-run; low-cost transactions; formerly xDai.
Liquid NetworkBitcoin sidechain; fast, confidential transactions; used for token issuance.
SolanaHigh throughput L1 chain; low fees; known for performance but faces downtime.

9 Best Sidechains For Nfts

1.Polygon

Polygon ranks amongst the best sidechains for NFT transactions because of its ability to scale, interoperability with Ethereum, low transaction fees, and fast minting, sales, and purchases of NFTs. NFTs are beneficial for collectors and artists alike.

Polygon’s decentralized infrastructure provides robust security that is beneficial for a whole range of NFT marketplaces and projects.

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Polygon

Its several side chains and Layer 2 solutions reduce gas fees, offering a far superior user experience than that found on the main Ethereum network.

Polygon also boasts speed, affordability, and interconnection with Ethereum which are important features for NFT merchants and creators.

Features
Multi-chain ecosystem
High Ethereum compatibility
Low gas fees
Fast transaction speeds
Strong NFT marketplace support

2.Arbitrum

Arbitrum is one of the most popular Layer 2 sidechain solutions due to its enhancement on Ethereum’s scalability making it an amazing option for NFTs.

Arbitrum decreases gas fees and transaction speeds significantly, using optimistic rollup technology while maintaining strong security from Ethereum’s mainnet.

Arbitrum

This also empowers NFT creators and traders to more conveniently and economically interact with DApps. Arbitrum enables developers to seamlessly deploy existing NFT projects on Ethereum due to full compatibility with Ethereum smart contracts, so no major changes are required.

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This positions Arbitrum as one of the best sidechains for minting and trading NFTs due to the growing ecosystem of NFT marketplaces and platforms.

Features
Optimistic rollup technology
High Ethereum smart contract compatibility
Minimal changes needed for existing dApps
Secure Layer 2 scaling
Reduced gas fees and faster transactions

3.Optimism

Optimism is one of the leading Layer 2 sidechains for NFTs. It utilizes the optimistic rollup technology to further improve the Ethereum ecosystem. It greatly reduces gas fees, speeds up transactions, and enhances the overall affordability and accessibility of NFT trading.

Optimism is fully compatible with Ethereum, meaning that developers can effortlessly port existing NFT projects without the need to modify the smart contracts.

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Optimism

NFT assets are maintained in a safe and fully decentralized framework which enables users to interact, under the Ethereum network, with lower costs and faster interactions.

The increasing number of NFT community members and supporters demonstrates NFT marketplaces and communities will support creating and trading NFTs on Ethreum.

Features
Optimistic rollup architecture
Fast transaction finality
Supports Ethereum smart contracts
Easy porting of existing dApps
Low gas costs

4.Immutable X

Immutable X boasts of being the first Layer 2 sidechain specialized for NFTs minting and trading, featuring gasless minting and trading via zk-rollups. For NFT creators and traders, it has fuel-free transaction finality which instantaneously confirms a transaction.

Immutable X is built on Ethereum blockchain which enables users to enjoy a copious amount of NFTs with a measurably amount of security. Immutable X also has a focus on eco friendly practices which enables more global support while further attracting more users.

Immutable X

Immutable X is one of the most recommended sidechains for NFTs, due to it’s evergrowing ecosystem of popular NFT games, marketplaces and acheivable level of decentralization without sacrificing efficiency.

Features
zk-rollup technology
Zero gas fees for NFT minting
Carbon-neutral and eco-friendly
Built specifically for NFTs and gaming
Instant transaction finality

5.Ronin

Sky Mavis developed Ronin as a sidechain for the popular game Axie Infinity, marking it as one of the optimal sidechains for gaming NFTs. It provides speedy transactions at low costs tailored to NFT minting, trading, and gameplay, alleviating Ethereum’s gas fees.

Scalability and user experience are focal points of its design, allowing millions of players to engage effortlessly with in-game assets and marketplaces. Its deep integration into the Axie Infinity ecosystem offers additional layers of security and trust.

Ronin

Supporting one of the largest NFT gaming communities demonstrates Ronin’s effectiveness as a purpose-built sidechain for NFTs, particularly in gaming.

Features
Sidechain optimized for gaming NFTs
Very low transaction fees
Fast transaction processing
Built for Axie Infinity ecosystem
Seamless NFT minting and trading

6.ZKSync

ZKSync makes use of zk-rollup technology through a Layer 2 sidechain to execute low-cost, scalable, and secure NFT transactions on the Ethereum network. It offers high throughput and rapid finality by off-chain transaction bundling while preserving stringent security guarantees through zero-knowledge proofs.

ZKSync

Consequently, NFT traders and creators are able to mint, buy, and sell NFTs for very low gas fees that are confirmed almost instantaneously.

ZKSync is fully compatible with Ethereum’s smart contracts which allows pre-existing NFT projects to be easily integrated. Because of focus ZKSync’s focus on user experience, security, and scalability make ZKSync stand out as a leader among eco-friendly and efficient NFT platforms.

Features
zk-rollup security
Scalable and fast
Low transaction costs
Supports Ethereum smart contracts
Zero-knowledge proof for enhanced security

7.Gnosis Chain

Gnosis Chain, or xDai as it is still popularly referred to, is an Ethereum compatible sidechain that is loved by NFT enthusiasts for its speedy transaction processes and minimal charges.

It provides a stable environment for the minting, buying, and selling of NFTs, making it affordable to both the creators and collectors.

Furthermore, Gnosis Chain supports Ethereum smart contracts which means that the existing NFT projects can easily and seamlessly deployed without extensive modifications.

Gnosis Chain

Augmented by a robust community governance system alongside its decentralized infrastructure, the Chain ensures security and reliability.

With the growing need for scalability by NFT PROJECTS, Gnosis has positioned itself as a highly favored sidechain for its efficiency, affordability, and user-friendly approach.

Features
Low and stable transaction fees
EVM-compatible
Strong community governance
Efficient transaction processing
Supports NFT projects

8.Liquid Network

Liquid Network, the Bitcoin-based sidechain, stands out because it enables fast, confidential, and secure transactions, including NFT transactions.

Equally important, NFT creators and collectors looking for more privacy enjoy Liquid Network because of its quick settlement times, as well as enhanced privacy features.

Liquid Network

Compared to Bitcoin’s mainnet, Liquid Network imposes lower fees for issuing digital assets and NFTs. Liquid Network also aids in protecting against possibe security threats via their trusted federation issue

Which provides strong security through multiple trusted parties while easily interoperating with Bitcoin. Unlike the more popular options, Liquid Network offers unlike Ethereum sidechains, stands out for faster more seamless Bitcoin-backed NFTs transactions with improved privacy.

Features
Bitcoin-based sidechain
Confidential transactions
Fast settlement times
Asset issuance capabilities
Federation-based security model

9.Solana

Among the many types of blockchain known today, Solana remains one of the high-performing blockchains with transaction speeds like no other! Its low fees also serve as a valuable perk for creating NFTs on the platform.

Unlike conventional sidechains, Solana functions as a Layer 1 blockchain. Its stand-alone structure equipped with adaptable infrastructure allows it to perform thousands of transactions in a single second! This allows NFT collectors and creators the ease of minting, buying, and selling NFTs at an incredibly fast pace.

Solana

Powerful developer resources and community support help forge Solana’s burgeoning ecosystem that incorporates popular NFT marketplaces and projects. In comparison with other blockchains, Solana is among the top blockchains designed for creating and trading NFTs due to its unparalleled speed, cost, and expansion capabilities.

Features
High throughput (thousands TPS)
Standalone Layer 1 blockchain
Extremely low transaction fees
Robust ecosystem for NFTs and DeFi
Fast finality and scalability

Conclusion

In summary, the most notable sidechains for NFTs have low transactional costs, rapid processing, and high security.

Polygon and Immutable X specialize in NFTs, while Arbitrum, Optimism, and ZKSync are heavily compatible with Ethereum and offer unparalleled scalability.

While Liquid Network specializes in Bitcoin-based NFTs, Ronin focuses on gaming NFTs, and Solana’s capabilities position it as a leader in NFT transactions, each Blockchain differs in NFT focuses.

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Frank Hamilton has been working as an editor at essay review service Best Writers Online. He is a professional writing expert in such topics as blogging, digital marketing and self-education. He also loves traveling and speaks Spanish, French, German and English.