ERC-998 Token Development: Next-Gen Composable NFT Solutions
An ERC-998 token development company helps businesses create special non-fungible tokens (NFTs) that can own other digital tokens. This standard, known as a composable token, allows a single main token to act as a parent, holding a bundle of other assets. This structure makes it possible to trade complex groups of items, like a game character and all its gear, as one single item. This approach simplifies the management of related digital assets by grouping them into one main token.
ERC-998 development provides a new way to structure digital assets on the blockchain. It introduces the concept of "composability," where one NFT can have its own internal wallet or inventory. This allows for the creation of advanced digital items that have real-world complexity. For instance, a single token can represent a complete set of digital goods or a portfolio of assets bundled together, moving as one unit.
What is an ERC-998 token?
An ERC-998 token is a type of non-fungible token on the Ethereum blockchain. Its main feature is that it can own other digital assets. This creates a "parent-child" relationship, where the main ERC-998 token (the parent) can hold other NFTs (like ERC-721s) or quantities of standard tokens (like ERC-20s). This bundle of assets is then treated as a single, ownable token, simplifying transactions and ownership tracking.
What makes ERC-998 different from ERC-721 and ERC-1155?
The key difference is ownership hierarchy. An ERC-721 token represents a single, unique item (like a digital painting) and cannot own anything else. An ERC-1155 token can manage multiple types of tokens (both unique and non-unique) in one contract but still lacks the ability for one token to own another. ERC-998 is the standard where a single token can be a legal owner of other on-chain assets, creating a tree-like structure of ownership.
Why should businesses choose ERC-998 for NFT projects?
Businesses choose ERC-998 to create digital products with greater utility and value. Instead of selling multiple items separately, they can offer a complete, pre-packaged asset. For example, a gaming project can sell a "starter pack" as one token that contains a character, several items, and some in-game money. This simplifies the purchasing process for users and opens up new types of digital goods that are more useful and attractive.
How can businesses benefit from ERC-998 token development services?
Businesses use development services to correctly build and deploy these complex token structures. Creating composable smart contracts requires specialized knowledge to ensure they are secure and function properly. A service provider handles the technical design, coding, auditing, and deployment, which helps the business launch its product safely and efficiently. This support allows the business to focus on its market strategy rather than the difficult underlying code.
ERC-998 Token Development Services to Build Composable NFTs
A complete development plan involves several specific services to create, secure, and launch composable tokens.
Custom ERC-998 Smart Contract Development
This service involves writing the unique blockchain code (the smart contract) from the ground up. The code defines all the rules for the token, such as how it holds other assets, its transfer logic, and what actions are permitted. This custom approach ensures the token's logic perfectly matches the project's specific needs, rather than using a generic template.
ERC-998 Token Creation and Deployment
This is the technical process of putting the smart contract onto the live blockchain. After coding and testing, developers "deploy" the contract, which officially creates the token standard. This makes the tokens available to be minted (created) by users or the project owner, bringing the digital asset to life and making it publicly usable.
Composable NFT Development
This service focuses specifically on designing the asset "bundles." Developers plan how different tokens (like ERC-721s and ERC-20s) will be linked together as parent and child. It defines the relationships and the rules for adding or removing items from the main parent token, which is the core of the composable structure.
ERC-998 Token Integration with Wallets and Marketplaces
This step ensures that the new composable tokens work with existing blockchain tools. The tokens are configured to display correctly in popular crypto wallets, showing the main token and its contents. It also involves making them viewable and tradable on NFT marketplaces, which often requires a special setup to show the bundled assets clearly.
NFT Composability and Asset Bundling Services
This is the practical application of the token's features, allowing users to actively manage their bundles. Developers can build application interfaces that let users add new items to their parent NFT. This also includes creating functions to "unbundle" or break apart the assets if the project's rules allow for it, giving users more flexibility.
ERC-998 Token Audit and Security Testing
This is one of the most important steps for security and trust. Independent security experts, or auditors, review the smart contract code line by line. They search for any bugs, logical errors, or vulnerabilities that could be exploited by attackers. A successful audit provides strong confidence that the tokens and the assets they hold are safe to use.
Smart Contract Optimization and Gas Efficiency Solutions
This service focuses on refining the code to make it as efficient as possible. Poorly written contracts can be very expensive for users to interact with due to high blockchain transaction fees (gas). Optimization reduces these costs, making the tokens cheaper to mint, transfer, and manage, which improves the user experience.
Cross-Chain ERC-998 Token Implementation
This service expands the reach of the composable tokens beyond just the Ethereum main network. Developers can deploy the tokens on other compatible blockchains, such as Polygon, Avalanche, or BNB Chain. This gives users choices for faster transactions and much lower fees, making the tokens more accessible to a wider audience.
Metaverse Asset Tokenization Services
This applies the ERC-998 standard directly to virtual world items. It involves creating assets like a virtual land parcel (the parent) that owns the digital house, furniture, and art (the children) placed upon it. This allows the entire virtual property, with all its contents, to be bought or sold as a single token.
ERC-998 Consulting and Strategy Development
This is a planning service for businesses new to the concept. Experts help the company define its goals and determine if ERC-998 is the right technical choice for its project. They assist in designing the "tokenomics" and the overall strategy for how the composable assets will function in the project's ecosystem.
Maintenance and Post-Launch Support
After the tokens are launched, this service provides ongoing technical help. This includes managing contract upgrades, fixing any issues that arise, and ensuring the application runs smoothly. This long-term support is important for the health and security of the project as it grows and adds new features.
Key Features of Our ERC-998 Token Development
The development of ERC-998 tokens includes specific technical features that make them functional and distinct from other standards.
Composable Ownership Structure
This is the main feature, enabling one token to be the official on-chain owner of other tokens. This ownership is not just a link in the metadata; it's a structural part of the contract. The parent token has true control over the child assets it holds, which is all verifiable on the blockchain.
Hierarchical Token & Asset Management
ERC-998 allows for creating "trees" of assets with multiple levels. A parent token can own a child token, which in turn can own its own set of child tokens. This enables highly complex and organized asset structures that can mirror real-world ownership hierarchies, like a company owning a building that contains furniture.
Atomic Transfers for Multiple Assets
This feature means a user can transfer the entire bundle of assets in a single transaction. When the parent token is sent to a new wallet, all the child tokens it owns are transferred with it automatically. This is safe, secure, and prevents items from being accidentally separated or lost during a transfer.
Interoperability with ERC-20 and ERC-721 Tokens
The ERC-998 standard is designed to work smoothly with the two most common token types. The parent token's "inventory" can hold both unique NFTs (ERC-721) and quantities of fungible tokens (ERC-20). This flexibility allows for creating rich, mixed-asset bundles, such as a character holding both armor (NFT) and gold (FT).
Gas-Optimized Architecture
A well-coded ERC-998 contract is built for efficiency. By bundling many assets under one parent, a single transfer can move dozens of items at once. This action costs significantly less in gas fees than if each item had to be transferred individually, one by one, saving users money.
Secure and Auditable Smart Contracts
Development focuses on writing code that follows high-security standards. The code is written in a clear, organized way, making it easier for third-party auditors to examine and verify. This transparency is key to building user trust and proving the contract is safe from common attacks and bugs.
Custom Metadata and Token Behavior
Developers can define special rules for the tokens and their metadata (the token's data, like its name and image). For example, they can create "bound" child tokens that cannot be removed from the parent, ensuring a set stays complete. They can also program the parent token's image to change based on the child items it currently holds.
Cross-Platform and Cross-Chain Compatibility
These composable tokens can be designed to function across different applications, virtual worlds, and blockchains. This increases their overall use, as an item from one game could potentially be used in another application. Deploying on multiple chains also gives users options for speed and cost.
Our ERC-998 Token Development Process
A structured process is used to ensure a secure, high-quality, and functional final product that meets the client's goals.
Initial Consultation and Project Analysis
The process begins with a meeting to understand the client's vision, business goals, and technical requirements. The team analyzes what the composable token needs to achieve. This step ensures everyone shares the same understanding of the final product and its purpose.
Use Case Identification and Token Strategy
In this stage, a clear plan is developed that defines the exact purpose of the composable tokens. The team helps the client map out the token's role within the project's ecosystem. This strategy includes how tokens are created, distributed, and used by the end-user.
Smart Contract Architecture Design
This is the blueprinting stage for the code. Developers design the technical structure of the smart contract, mapping out the token hierarchies and data flow. They plan all the functions, security checks, and interactions with other tokens, creating a detailed guide for the coders.
ERC-998 Token Development and Coding
Programmers write the smart contract code based on the approved architecture. This is the main construction phase where the token's logic and features are built. The developers translate the project's rules and strategy into functional, on-chain code.
Internal Testing and Smart Contract Auditing
The team conducts extensive internal tests to find and fix bugs. After this, the code is sent to an external security firm for a formal audit. This independent audit is a critical step to find any hidden vulnerabilities and to provide a high level of security assurance.
Wallet and Marketplace Integration
The token is configured to ensure it displays correctly in users' wallets, showing both the parent and its child assets. The team also works to ensure the token's metadata can be read by major NFT marketplaces. This step is vital for users to see, manage, and trade their bundled tokens easily.
Deployment on Blockchain Network (Ethereum, Polygon, etc.)
The fully audited and finalized code is first launched on a public test network (testnet). This allows for final verification in a real-world setting without any financial risk. Once all checks are passed, the contract is deployed on the main, live blockchain (mainnet) selected by the client.
Beta Testing and Quality Assurance
A select group of users may be invited to test the tokens in a live setting. This beta testing phase helps identify any usability issues or final bugs that were not found in earlier tests. It provides valuable feedback on how real users interact with the composable assets.
Launch and Mainnet Deployment
This is the official "go-live" event where the smart contract is made public. The project can now begin minting or distributing the tokens to its community. This step is carefully managed by the development team to ensure a smooth and secure start for the project.
Ongoing Support and Maintenance
The team remains available after launch to provide technical assistance. This includes helping the client's team with any questions and managing any necessary upgrades. This ongoing support ensures the smart contract and its associated applications remain secure and functional over time.
ERC-998 Token Development Solutions We Build
The composable nature of ERC-998 tokens makes them suitable for a wide variety of applications and platforms.
Composable NFT Marketplaces
These are custom-built trading platforms designed specifically for ERC-998 tokens. They have a special user interface that allows buyers to see all the child assets contained within a parent NFT. This provides a clear view of exactly what is being purchased in the bundle, building trust for buyers.
Metaverse & Gaming Platforms with Composable Assets
These are virtual worlds or games where ERC-998 tokens are used for complex in-game items. For instance, a player's avatar (as a parent token) can truly own its inventory, such as clothing, tools, and accessories (as child tokens). These platforms provide a deeper level of item ownership and interaction.
DeFi Asset-Bundling Platforms
These are financial applications where a single token can represent a diverse portfolio of other assets. A user could create a single "portfolio token" (ERC-998) that holds various cryptocurrencies (ERC-20s) and financial NFTs. This token can then be traded or used as collateral as one single unit.
Real-World Asset (RWA) Tokenization Systems
This involves using an ERC-998 token to represent a physical item. For example, a token for a piece of real estate (parent) could also own its digital certificate of authenticity and its legal title (child tokens). This keeps all related documents permanently and verifiably tied to the main item.
Supply Chain Management Solutions
A digital "shipping container" token (ERC-998) can be used to hold digital records (NFTs) of every item inside it. This provides a transparent, all-in-one manifest that moves with the shipment. As the container moves, its token can be scanned to verify all its contents at once.
DAO Asset Composition Tools
These are tools for Decentralized Autonomous Organizations (DAOs) to better manage their treasuries. A DAO could bundle its treasury assets (like stablecoins and other tokens) into a single, manageable unit. This simplifies treasury operations and makes it easier to track large, diverse holdings.
Digital Art and Collectible Ecosystems
This allows artists to sell their work in new ways. An artist could sell a "masterpiece" (parent NFT) that also owns a collection of related "sketches" or "bonus content" (child tokens). This adds more value to the main art piece and creates a new type of collectible set.
Benefits of ERC-998 Token Development Services
Using the ERC-998 standard provides clear advantages for businesses and their users.
Enhanced NFT Utility Through Composability
Tokens become more than just digital collectibles; they become functional containers. They can hold value and other assets, increasing their practical use in games, finance, and more. This makes the NFT an active part of an application, not just a static image.
Simplified Ownership & Atomic Transfers
Users can manage a large collection of items much more easily. Instead of having a wallet cluttered with many small items, they can have one parent token holding all of them. Selling or sending this entire collection happens in one single, secure transaction, which is much more convenient.
Improved Asset Management and Hierarchy
It provides better organization for digital assets. A user's wallet can remain clean, showing only the parent token instead of all the individual items it holds. This parent-child structure creates a logical system that is easy to track and verify on the blockchain.
Gas-Efficient Multi-Asset Transfers
A single transfer for a bundled asset costs less in blockchain fees (gas) than transferring each item inside it one by one. For a bundle with 20 items, the user pays for one transfer, not 20. This makes the tokens more affordable to trade and use frequently.
Cross-Platform and Multi-Token Interoperability
These tokens can act as a bridge, holding different types of assets (ERC-20, ERC-721) from different projects. A single parent token could hold assets from multiple different games or DeFi protocols. This allows for greater interaction between various applications.
Increased Liquidity and Market Value of Digital Assets
Bundling can make assets more desirable. A "complete set" of game items sold as one token is often more valuable and easier to sell than the individual pieces. This packaging can increase the overall market value and make it easier to find buyers for a complete collection.
Reduced Development Complexity
While the initial smart contract is complex to build, a development service manages this difficulty. The final product is often simpler for the end-user to interact with. For the business, it simplifies actions like airdropping a "starter pack" (one token) instead of five different items.
High Security and Smart Contract Transparency
When professionally audited, these contracts are highly secure. All ownership details and contained assets are public and verifiable on the blockchain. This transparency builds trust, as any user or application can verify the exact contents of a token before a purchase.
Top Use Cases of ERC-998 Tokens
The ability to bundle assets opens up many powerful, real-world applications.
Blockchain Gaming (Characters, Inventories, Items)
This is a primary use case where a game character (ERC-998) physically owns its equipment, armor, and currency. When a user trades the character, the entire inventory goes with it. This creates a more realistic ownership experience for players, as their character and gear are one unit.
Metaverse Assets (Land, Avatars, Wearables)
In virtual worlds, an avatar (parent) can own its collection of digital clothes (wearables) and accessories (children). A parcel of virtual land (parent) can also own the digital house, furniture, and art placed on it. This allows the entire property to be sold or rented as a single, complete package.
Digital Art & Collectibles (Nested Collections)
A digital "collector's box" NFT can hold a full set of digital trading cards. The box can be sold as a complete, sealed set. This allows for the sale of "mystery boxes" or complete collections where the value is in the entire set rather than individual pieces.
Real Estate Tokenization (Property + Rights)
A token representing a physical building (parent) can also hold tokens representing its rental income or voting rights. This keeps all legal and financial documents digitally tied to the main property asset. It simplifies the transfer of ownership, as all related rights move with the main token.
DeFi Portfolios (Bundled ERC-20 & NFT Assets)
A single "portfolio" token can represent a user's complete investment position. This parent token could hold various cryptocurrencies and financial NFTs in one place. This single token can then be more easily managed, tracked, or used as collateral in other DeFi applications.
Intellectual Property and Licensing
An NFT representing a song (parent) can also own the license agreement (child token) for its use in a commercial. A filmmaker could buy the license token from the parent, or buy the entire bundle at once. This creates a clear and tradable link between an asset and its legal rights.
DAO Treasury Management
A Decentralized Autonomous Organization (DAO) can place its treasury assets into a single ERC-998 token. This bundle of stablecoins and other tokens can then be used for easier management or for collateral. It simplifies treasury operations by grouping many assets into one.
Industries Enhanced by ERC-998 Token Solutions
Many business sectors can find practical uses for composable asset structures.
Gaming and Metaverse
This industry benefits from creating complex in-game items and character inventories. It allows for deeper economic models where players can trade complete, bundled assets. This makes the virtual economy feel more realistic and functional.
Digital Art and Collectibles
This sector can offer new products like bundled collections, layered art, or "mystery boxes." Artists and creators can package their work in new, creative ways. This adds a new layer of engagement and value for collectors.
Real Estate and Asset Tokenization
This sector uses ERC-998 to bundle property titles with related legal documents and rights. It simplifies the process of buying and selling tokenized real estate. All associated papers are transferred automatically with the main property token.
DeFi and Financial Ecosystems
The finance industry can create new structured products, like tokenized portfolios or funds. A single token can represent a diverse basket of other assets. This simplifies trading and management for investors, who can buy one token to get exposure to many.
Supply Chain and Logistics
This industry gains improved transparency and tracking. A digital "container" token can hold the digital records for every item inside it. This provides a clear, verifiable, and bundled manifest that moves with the physical goods, reducing paperwork.
Entertainment and Media
Companies can bundle digital media with exclusive extras. For example, a token for a movie (parent) could own tokens for the digital poster, a soundtrack, and a virtual ticket. This creates a more valuable package for fans and collectors.
Fashion and Luxury Goods
Brands can create a digital "twin" of a physical item, like a handbag (parent). This parent token can then own its digital certificate of authenticity and its warranty (child tokens). This proves ownership and originality in a secure, digital way.
Healthcare and Medical Data
This provides a model for patient-controlled health records. A patient could have a single "health" token (parent) that securely holds all their individual medical records (child tokens). They could then grant secure, temporary access to doctors or hospitals.
Education and Certification
A university could issue a digital "degree" token (parent). This token could then own "badge" tokens (children) for every major course the student passed. This creates a complete, verifiable academic record in one single, secure asset.
Automotive and Mobility
A 'car' NFT (parent) can own its digital service history records (child NFTs) and its insurance policy (child token). When the car is sold, the new owner receives the token and its entire verified history. This increases trust and transparency in the used car market.
Why Choose Malgo for ERC-998 Token Development?
Choosing Malgo for ERC-998 token development means partnering with experts who specialize in building composable NFTs and advanced blockchain assets. As an experienced Ethereum token development company, Malgo focuses on creating secure, efficient, and flexible smart contracts that support multi-asset ownership. The team delivers dependable blockchain solutions that connect ERC-721, ERC-20, and other Web3 standards into one cohesive ecosystem.
Expertise in ERC Standards
Malgo possesses a deep understanding of all major token standards, including ERC-998, ERC-721, ERC-1155, and ERC-20. This knowledge is essential to build composable tokens that can interact correctly and securely. We ensure your tokens work with the entire blockchain ecosystem.
End-to-End Development Services
We offer a complete development service that covers the entire project lifecycle. This starts from the initial idea and strategy session. It continues through coding, auditing, deployment, and providing support after the launch, handling all technical aspects for you.
High-Security Smart Contract Auditing
We place a high priority on security, as smart contracts handle valuable assets. Our process includes thorough internal code reviews and testing. We also coordinate with independent, third-party security firms to conduct formal audits, ensuring the smart contracts are safe for users.
Customized and Scalable Solutions
We build solutions that are made to fit your specific business needs, not a simple template. The architecture we design is also scalable, meaning it can handle a growing number of users and transactions. This ensures your project can grow without technical problems.
Cross-Chain Compatibility
Our team has experience deploying smart contracts on multiple blockchains. We can implement your ERC-998 solution on Ethereum, Polygon, BNB Chain, or other compatible networks. This helps you reach a wider audience and offer lower transaction fees to your users.
On-Time Delivery with Agile Development
We use an agile development methodology to manage projects efficiently. This approach allows us to adapt to changes and feedback during the building process. It helps ensure we deliver a high-quality product within the agreed-upon timeline, keeping your project on track.
Dedicated Blockchain Development Team
Your project will be handled by a dedicated team of professional blockchain developers. This team has specialized skills in smart contract engineering and decentralized applications. They are focused on building a secure, functional, and well-optimized product.
Transparent Communication and Reporting
We believe in keeping you informed at every step of the process. You will receive regular updates on our progress, challenges, and milestones. Clear communication is key to a successful partnership and ensures the final product aligns perfectly with your vision.
Post-Launch Support and Maintenance
Our relationship does not end at launch, as we provide ongoing technical support. This ensures your application runs smoothly and securely long-term. We can help with any future updates, manage contract maintenance, and answer any technical questions your team may have.
The first step to building your composable asset project is a conversation. Contact us to discuss your idea and project goals. Our team can help you analyze your use case and plan the best strategy for your ERC-998 token development, turning your concept into a functional product.
Frequently Asked Questions
An ERC998 token allows a single NFT to hold or own other tokens, such as ERC-20 or ERC-721. This makes it useful for projects where multiple assets need to be grouped together — such as gaming avatars, metaverse assets, or bundled real estate NFTs.
Unlike ERC-721 or ERC-1155, ERC-998 adds the feature of composability, meaning one token can contain or control several others. This gives developers a way to build multi-layered ownership structures that simplify asset management.
Yes. The ERC998 standard supports asset bundling, allowing you to combine NFTs and fungible tokens into one parent token. Transferring this parent token automatically transfers all attached assets.
Businesses use ERC998 tokens to improve digital asset management and trading. It reduces the steps needed to transfer collections, adds value to NFTs, and simplifies transactions for marketplaces, games, and Web3 platforms.
ERC998 tokens are built on Ethereum and work seamlessly with compatible blockchains such as Polygon, Binance Smart Chain, and Avalanche. They also integrate with Web3 wallets and marketplaces for smooth asset transfer.
