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
Blockchain | Key Points |
---|---|
Polygon | Ethereum Layer 2 scaling solution; low fees; supports EVM; multiple sidechains. |
Arbitrum | Optimistic Rollup for Ethereum; high compatibility with existing dApps. |
Optimism | Another Optimistic Rollup for Ethereum; low latency; focus on retroactive funding. |
Immutable X | Layer 2 for NFTs on Ethereum; zero gas fees; built on StarkEx (zk-rollup). |
Ronin | Sidechain tailored for gaming (Axie Infinity); fast and cheap transactions. |
ZKSync | zk-Rollup-based Ethereum Layer 2; prioritizes security and scalability. |
Gnosis Chain | EVM-compatible; community-run; low-cost transactions; formerly xDai. |
Liquid Network | Bitcoin sidechain; fast, confidential transactions; used for token issuance. |
Solana | High 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.

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.

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.
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.

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 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.

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.

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.

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.

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.

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.