NFT Marketplace Development: The Ultimate Guide to Building an NFT Platform

Marshallalllen
Coinmonks
20 min readFeb 10, 2023

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NFT marketplace development
NFT Marketplace Development

NFT marketplace development refers to the process of creating an online platform where users can buy, sell, and trade non-fungible tokens. It involves building the necessary infrastructure, smart contracts, and user interface to facilitate the buying and selling of unique digital assets on the blockchain.

NFT marketplaces offer endless possibilities as they find innovative uses in gaming, sports collectibles, virtual real estate, and more. These platforms will shape the digital world for years to come.

Entrepreneurs can develop an exclusive NFT marketplace, measured by active users, transaction volume, asset variety, and community engagement. Trust and security are crucial for buyer and seller confidence.

This comprehensive guide provides insights into NFT marketplace development, empowering you to succeed in this growing market. Join us on this journey and unlock the potential of NFT marketplaces today! Don’t miss the NFT revolution!

Table Of Content

What causes demand for the NFT Marketplace Development?
How do NFT marketplaces work?
Technical Architecture of an NFT Marketplace
Essential Features of an NFT Marketplace
Security and Privacy Features
Steps for NFT Marketplace Development
Technical Requirements and Design
Platform Development and Integration
NFT Marketplace Development Company: The Key to a Successful NFT Marketplace
What can an NFT Marketplace Development Company do for you?
Top 10 Leading NFT Marketplace Development Company
Budgeting for NFT Marketplace Creation
Revenue Streams From Your NFT Marketplace: Maximising ROI
Conclusion

What causes demand for the NFT Marketplace Development?

The demand for NFT Marketplace Development arises from the increasing desire for digital ownership, scarcity, and unique experiences. Businesses benefit by tapping into a lucrative market that empowers creators, enables new revenue streams, and caters to the growing demand for digital collectibles and authenticated digital assets.

  1. The market is growing rapidly:

The market for NFTs is growing rapidly, and there is a lot of potential for growth in the future. By developing an NFT marketplace now, you can position yourself to capture a share of this growing market.

Discover the Future of Digital Ownership with NFTs. Non-Fungible Tokens revolutionize digital assets by establishing true ownership and scarcity. The global NFT market is projected to reach $211.72 billion, with 34.2% growth from 2023 to 2030.

There are a number of successful NFT marketplaces ( OpenSea, Rarible, SuperRare, Foundation, etc.) already in operation. This shows that there is a market for NFT marketplaces and that they can be profitable businesses.

2. Boosting Brand Awareness for Traditional Businesses:

NFT marketplace development offers traditional businesses a unique opportunity to enhance brand awareness and foster growth examples ( Nike, Coca-Cola, Pepsi). By leveraging the blockchain technology underlying NFTs, companies can create digital assets that represent their brand, products, or services.

These NFTs can be traded, bought, and sold, engaging a wide audience and generating buzz around the brand. Through increased visibility and interaction, businesses can reach new customers, strengthen customer loyalty, and ultimately drive growth, while staying at the forefront of the digital revolution.

3. The increasing number of use cases for NFTs:

NFTs are not just limited to digital art and collectibles. They can also be used to represent a wide variety of real-world assets, such as real estate, music, and even gaming items. As the number of use cases for NFTs continues to grow, so too will the demand for NFT marketplaces.

How do NFT marketplaces work?

An NFT marketplace is a platform where unique digital assets, called non-fungible tokens (NFTs), are bought, sold, and traded. NFTs represent ownership or proof of authenticity for items like art, collectibles, music, and more. It provides opportunities for businesses to engage with the growing digital art and collectibles market.

The operation of NFT marketplaces is relatively straightforward and typically involves the following steps:

  1. Registration: Users need to create an account and complete the necessary authentication processes.
  2. Listing: Sellers list their NFTs on the marketplace for sale and provide information about the NFT such as its description, images, and asking price.
  3. Discovery: Buyers browse and search the marketplace to find NFTs of interest. They can use filters and search criteria to narrow down their options.
  4. Transaction: Once a buyer has found an NFT they are interested in, they initiate a transaction with the seller and negotiate and agree on a price.
  5. Payment: The buyer makes payment to the marketplace, which holds the payment in escrow until the transaction is completed.
  6. Transfer of Ownership: Upon completion of the transaction, the marketplace transfers ownership of the NFT to the buyer and releases payment to the seller.

Technical Architecture of an NFT Marketplace

Technical architecture is crucial for NFT marketplace development as it defines the system’s structure and components. It ensures scalability, security, and interoperability, enabling seamless transactions and user experiences. A solid technical architecture is essential for long-term success and business growth in the NFT marketplace industry.

Scalability:

  • Distributed System Approach: Utilize a distributed system architecture that can scale horizontally by adding more servers or nodes to handle increasing user traffic and storage requirements.
  • Cloud Services or Decentralized Infrastructure: Leverage cloud services such as AWS, Google Cloud, or decentralized infrastructure like IPFS to ensure scalability and availability of the marketplace.

Security:

  • Encryption: Implement strong encryption mechanisms to protect sensitive user data, including personal information, transaction details, and private keys.
  • Two-Factor Authentication (2FA): Integrate 2FA to provide an additional layer of security for user logins and transactions.
  • Secure Storage of Private Keys: Utilize hardware wallets or secure storage solutions to safeguard private keys and prevent unauthorized access.
  • Smart Contract Auditing: Conduct thorough audits of smart contracts to identify and fix any vulnerabilities or weaknesses that could compromise the security of transactions and asset ownership.

Integration with Blockchain Networks:

  • Multi-Blockchain Support: Design the architecture to support multiple blockchain protocols such as Ethereum, Binance Smart Chain, or others to provide users with a wide range of options for minting, buying, selling, and trading NFTs.
  • Wallet Integration: Integrate with popular wallet providers, such as MetaMask, Trust Wallet, or Ledger, to enable secure transactions and asset management.
  • Blockchain Interoperability: Implement interoperability solutions like cross-chain bridges or layer-two protocols to enable seamless transfers of NFTs between different blockchain networks.

By incorporating these considerations into the technical architecture, an NFT marketplace can ensure scalability to handle growing user demand, robust security measures to protect user data and assets, and seamless integration with blockchain networks for a smooth and efficient user experience.

Essential Features of an NFT Marketplace

These essential features are crucial for NFT marketplace development as they ensure smooth user experience, security, authenticity, and efficient trading of digital assets.

Digital Asset Management

To ensure the secure storage and management of NFTs, an NFT marketplace must have a robust digital asset management system. This system should be designed to ensure the uniqueness and authenticity of each NFT and prevent any fraudulent activity.

2. Trading Platform

A user-friendly trading platform is essential for an NFT marketplace. This platform should be designed to make buying and selling NFTs as simple and seamless as possible. It should allow for the creation of detailed listings, complete with images and descriptions, and provide users with the ability to search and filter NFTs based on specific criteria.

3. Payment Processing

In order to process transactions between buyers and sellers, an NFT marketplace must have a secure and reliable payment gateway. This gateway should support a variety of payment methods, including credit and debit cards, as well as cryptocurrency options such as Bitcoin and Ethereum.

4. Digital Identity

An NFT marketplace must have a system in place to authenticate users and establish trust between buyers and sellers. This system should include features such as verification processes and reputation scores.

5. Dispute Resolution

Disputes between buyers and sellers are an unfortunate reality of any marketplace. To minimize the risk of disputes and resolve any that do arise, an NFT marketplace must have a mechanism in place for dispute resolution. This could include a dispute resolution team or a system for mediation and arbitration.

6. Technical Infrastructure

Ensure that you have a robust and scalable technical infrastructure to handle large amounts of transactions, metadata storage and distribution, and secure storage of NFTs.

7. Blockchain Technology

Blockchain technology is the underlying technology behind NFTs, providing the necessary security, transparency, and immutability for NFT transactions. With blockchain technology, NFTs are stored on a decentralized network of computers, making it impossible for a single entity to alter the data.

8. Interoperability

Consider compatibility with existing NFT standards, such as ERC-721 and ERC-1155, and ensure seamless integration with existing NFT wallets and marketplaces.

9. Smart Contracts

Develop secure and efficient smart contracts to handle NFT transactions, minting, and other essential functions.

10. UX/UI Design

Design an NFT platform with a user-friendly interface for buying, selling, and managing NFTs easily.

11. Listing and Search

Provide a platform for NFT sellers to list their items and for buyers to search for specific NFTs.

12. User Feedback and Rating System

Implement a feedback and rating system to build trust and credibility among buyers and sellers.

13. Affiliate Program

Consider implementing an affiliate program to incentivize users to promote your marketplace and increase its reach.

Security and Privacy Features:

  1. Data Security: Implement robust security measures to protect user data, NFT metadata, and transaction records.
  2. Smart Contract Auditing: Regularly audit smart contracts to ensure their security and efficiency.
  3. Privacy: Respect user privacy by implementing strict data protection policies and regularly reviewing them.
  4. Fraud Prevention: Implement measures to prevent fraud and ensure the security of transactions.

Steps for NFT Marketplace Development

Following these steps ensures successful NFT marketplace development, maximizing opportunities, user engagement, security, and scalability for a profitable business venture.

  1. Ideation and Planning

Start with a solid foundation. Ideation and planning are crucial for the success of your NFT marketplace. Define your goals and objectives and create a detailed development plan to bring your vision to life.”

2. Developing a Solid Business Plan

The key to a thriving business is a robust business plan. To put together a solid plan for your NFT marketplace, it is essential to carry out market analysis, establish your method of generating income, and comprehend the competition.

3. Conducting Thorough Market Research

To succeed in the NFT industry, you need to understand your target audience and competition. Conduct thorough market research to get a deep understanding of the NFT market, target audience, and competition.”

4. Defining Unique Selling Points

Differentiate your NFT marketplace from others by defining your unique selling points. Determine your value proposition and what sets you apart from the competition.”

5. Understanding the Legal Framework

Stay ahead of the curve by understanding the legal framework for NFTs, including regulations, laws, and taxes. Ensure compliance and protect your marketplace from legal challenges.

6. Building a Strong Team

A great team is essential for the success of your NFT marketplace. Build a diverse and experienced team with expertise in NFTs, technology, and business.

7. Establishing Relationships with Key Players

Establish relationships with key players in the NFT industry, including NFT creators, collectors, and marketplaces. Collaborate and network to drive growth and success.

8. Creating a Marketing Plan

Attract users and promote your NFT marketplace with a comprehensive marketing plan. Develop strategies to reach your target audience and create buzz around your marketplace.

A. Technical Requirements and Design:

The goal of this project is to create a top-notch NFT marketplace. This requires careful consideration of the technical requirements and design.

  1. Choosing the Right Technology Stack

When building an NFT marketplace, it is crucial to select the appropriate technology stack to ensure the success of your project. This requires careful consideration of the back-end, front-end, and blockchain platforms that you will use.

You should aim to choose platforms that offer scalability, security, and high-performance capabilities, to ensure that your NFT marketplace can grow and succeed in the long term.

By selecting the right technology stack, you can ensure that your NFT marketplace operates smoothly, securely, and efficiently, which will help to drive growth and success for your project.

2. Deciding on the Blockchain Platform

Decide on the blockchain platform that aligns with your goals and objectives, and provides the security and scalability you need. Choose a blockchain platform that supports NFTs and enables fast and secure transactions.

3. Evaluating the Need for Smart Contract Integration

Smart contracts are integral components of an NFT marketplace, as they facilitate secure, transparent, and efficient transactions. These contracts contain the terms of the agreement between buyers and sellers, which are directly written into lines of code. They enable the implementation of essential functionalities and the integration of additional features, such as royalties or secondary market mechanisms.

By automating the buying and selling process, smart contracts eliminate the need for intermediaries and ensure that transactions are executed according to the agreed terms. The marketplace’s development team is responsible for creating these smart contracts, which govern the creation, ownership, and transfer of NFTs within the platform.

4. Smart Contract Auditing

When it comes to auditing smart contracts, it involves a comprehensive review of the code to identify potential security vulnerabilities, logic errors, and compliance issues. Auditing aims to ensure that the contract behaves as intended, mitigating risks and safeguarding the interests of all parties involved. Audits can be performed by specialized firms or independent auditors with expertise in smart contract development and security.

5. Secure Wallet Integration

Wallet integration in NFT marketplace development is vital for the secure management of digital assets. It involves connecting the platform to blockchain networks, enabling users to store, send, and receive NFTs. Integrated wallets facilitate functions like account creation, private key management, and transaction signing.

This empowers users to control and own their assets, ensuring decentralized transactions. By integrating wallets, NFT marketplaces offer a seamless user experience.

Buyers can connect their wallets, browse collections, place bids, make purchases, and manage assets directly from the platform. This streamlines transaction enhances security, and promotes decentralized participation in the digital art and collectibles marketplace.

6. Considering Decentralized Solutions:

For maximum security and privacy, it is advisable to opt for decentralized options. These solutions provide a secure environment for NFT transactions that cannot be altered.

7. Determining the Requirements for Data Management

When it comes to managing data, it is important to evaluate your needs for storage, retrieval, and protection. Make sure that NFT information is secure and accessible to ensure a seamless user experience.

8. Ensuring Interoperability with Other Platforms

Ensure interoperability with other platforms, such as NFT marketplaces, wallets, and blockchain explorers. Interoperability enables users to access their NFTs and transactions from a variety of platforms.”

9. Making Decisions on Front-end Technologies

Make decisions on front-end technologies that provide a user-friendly and engaging experience for NFT buyers and sellers. Use modern and user-friendly front-end technologies to create a great user experience.”

10. Addressing Legal and Compliance Issues

Stay ahead of the curve by addressing legal and compliance issues, including data privacy, anti-money laundering, and anti-fraud measures. Protect your users and ensure compliance with relevant laws and regulations.

B. Platform Development and Integration

Take your NFT marketplace to the next level with platform development and integration.

Designing and Developing a User-Friendly Interface

  • Gather requirements from the client and understand their target audience.
  • Create wireframes and mockups to visualize the user interface (UI) and user experience (UX) design.
  • Develop a responsive and intuitive UI that allows users to easily search, browse, and buy NFTs.
  • Implement features like filtering, sorting, and categorization to enhance the user’s browsing experience.
  • Design an engaging interface with attractive visuals and clear navigation.

Building a Robust Platform

  • Architect and develop a scalable and secure backend system to handle high volumes of transactions.
  • Implement smart contract functionality to enable NFT creation, ownership verification, and secure transactions.
  • Integrate blockchain technology to ensure the immutability and transparency of NFT data.
  • Implement secure storage mechanisms to store NFT metadata, including images, descriptions, and ownership information.
  • Integrate secure payment gateways for smooth transactions.

Testing and Deployment

  • Set up a secure and reliable hosting environment for the NFT marketplace.
  • Conduct thorough testing to ensure the platform functions properly, without any bugs or performance issues.
  • Integrate analytics and monitoring tools to track user activity, performance metrics, and security.
  • Perform load testing to ensure the platform can handle high traffic and transactions.
  • Prepare a deployment plan and launch the NFT marketplace once all systems are operational and well-tested.
  • Assist the client with marketing and promotion strategies to attract users and creators to the platform.

Post-Launch Support and Maintenance

  • Provide ongoing technical support to address any issues or bugs that users may encounter.
  • Regularly update and maintain the platform to ensure its security, performance, and scalability.
  • Monitor the platform for performance, security, and scalability to identify and address any potential issues.
  • Gather user feedback and conduct market research to understand user expectations and market trends.
  • Make continuous improvements to the platform based on user feedback and market demands.
  • Offer additional services, such as feature enhancements, integration with other platforms, or customization options, to stay competitive and meet evolving market demands.

NFT Marketplace Development Company: The Key to a Successful NFT Marketplace

A team of experts in the NFT marketplace development company will not only help you build a platform that is secure and user-friendly, but they will also help you create a unique selling proposition that sets you apart from other NFT marketplaces. With their expertise in the latest blockchain technology, they can help you create a platform that is faster, more secure, and easier to use than your competitors.

What can an NFT Marketplace Development Company do for you?

  • Platform Development: An NFT marketplace development company will develop a custom platform for your business, designed to meet your specific needs and requirements. From front-end design to back-end functionality, they will create a platform that is easy to navigate and user-friendly for your customers.
  • Security and Scalability: NFT marketplaces are built on blockchain technology, which makes them secure and tamper-proof. An NFT marketplace development company will ensure that your platform is secure from cyber threats and can handle the high volume of transactions that are expected in this industry.
  • Marketing and Promotion: To succeed in the NFT marketplace, you need to create a brand that is recognizable and memorable. An NFT marketplace development company can help you create a marketing strategy that includes website design, social media marketing, and other promotional activities that will help you reach your target audience.
  • Customer Support: A well-designed NFT marketplace requires excellent customer support to keep users coming back. An NFT marketplace development company can help you create a support system that is fast, efficient, and always there to help your customers when they need it.

Top 10 Leading NFT Marketplace Development Company

Beginning their journey back in 2017, Blockchain App Factory has reached this list effortlessly by providing a wide array of services to their clients to create their web3 venture. With their profuse expertise in the blockchain industry and the NFT market, their experts ensure the creation of your prolific NFT marketplace. Their end-to-end white-label NFT marketplace solutions are one of the most opted ways to create an NFT trading platform by the business minds. Their skilled experts ensure on creating your custom platform efficiently in minimal time. Some of their popular clients include Radio Shack, Li & Fung, ECONET, etc.

Infinite Block Tech is listed at the top of this list of leading NFT marketplace development companies for the eminent services they provide for their clients. Their end-to-end solutions for the development of an NFT marketplace includes white-label NFT marketplace development solution, NFT marketplace design, and development, NFT marketplace smart contract development, etc. With their skilled team of blockchain developers, they proffer a feature-packed NFT trading platform that satisfies all your business requirements and enables your to establish a high-standard NFT venture. Some of their top clients include DasCoin, DASH, Polaris, etc.

To build your highly remunerative NFT venture, Appdupe proffers the best solutions for developing a feature-packed NFT marketplace. Their blockchain experts focus on tailoring a platform that performs highly scalable and secured NFT trades and is packed with multi-faceted security features. They offer more than 20 white-label NFT marketplace development solutions to enable cryptopreneurs to launch their NFT venture efficiently. Some of their highlighted clients include Microbuddies, XT.Com, etc.

Another prominent development company that proffers its quality services in creating the NFT marketplace is Hash Studioz. Their top-rated blockchain experts and years of expertise in the NFT market allow them to be one of the best NFT trading platform development services providers. They offer a wide array of solutions to launch an NFT platform that is installed with your preferred features and functionalities that enhances its potential in this competitive NFT market.

With the completion of numerous successful NFT marketplace development projects and gaining multiple satisfied customers with their adept services, INORU stays on this list of top NFT marketplace developers. They offer a well-curated solution to create your NFT platform and assist you in eminently deploying a high-standard NFT venture. Aside from the development of an NFT marketplace, they offer other services, including NFT development, Metaverse NFT marketplace development, NFT launchpad development, etc.

Being one of the leading NFT marketplace solution providers, Agnito Technologies offer excellent services to assist your NFT venture. Their assuring services focus on creating a remarkable and revenue-generating NFT marketplace with your desired end result. They offer affordable packages and round-the-clock support and assistance to launch your successful NFT venture.

Next on this list is another popular company that provides excellent services in the development of a high-value NFT marketplace, Alwin Technologies. With more than 5 years of experience in the NFT market and more than 300 successful projects, this company is packed with experts that ensure the development of your innovative and on-demand NFT marketplace.

Turnkey Town offers one of the best white-label NFT marketplace solutions to enhance the launch of your NFT marketplace. Their experts focus on developing a high-end, feature-packed NFT trading platform with custom features and functionalities. With their proficiency in the NFT market, they create a user-based and market-analyzed NFT marketplace and allow it to thrive in this competitive market. With their advanced tech stacks, they tailor the NFT marketplace to absolutely satisfy your business requirements.

By offering their adept end-to-end solutions to hundreds of clients, Kellton is listed next on this list. Packed with over 1800 blockchain experts from consultants, designers, developers, etc., this company curates excellent strategies for you to deploy a highly efficient NFT marketplace. Installing highly scalable features and making the NFT platform with excellent functionalities, Kellton assures its clients of a high-end result for their NFT venture.

Sparx IT Solutions curates various eminent solutions to assist your NFT marketplace development. With their proficient experts, they assist you from consultation to development and marketing of your NFT venture and take it to reach the success it deserves. Their client-centric approach to the development of your NFT platform allows them to give an effective end result that satisfies your business needs. Their skilled experts analyze and plan the launch of your NFT trading platform eminently and assist it in reaching success.

Budgeting for NFT Marketplace Creation:

When creating an NFT marketplace, it is important to budget for all expenses, including development costs (which can range from $50,000 to $200,000), hosting fees ($1,000 to $5,000 per year), marketing expenses ($20,000 to $50,000 on average), and ongoing maintenance and support costs ($10,000 to $30,000 per year).

Revenue Streams From Your NFT Marketplace: Maximising ROI

  1. Listing Fees: Charge artists and collectors a fee to list their NFTs on your marketplace.
  2. Transaction Fees: Take a cut of each NFT transaction that takes place on your platform.
  3. Advertisements: Partner with brands and companies to display advertisements on your platform, generating additional revenue.
  4. Premium Features: Offer premium features, such as custom branding and marketing services, for an additional fee.
  5. NFT Drops: Partner with artists and creators to host NFT drops, generating buzz and driving traffic to your platform.

Book a free consultation now to discuss your full potential revenue streams and business concerns.

There are several factors that define an NFT marketplace’s success, including

  1. Asset Types

The types of NFTs offered for sale in the marketplace can have a significant impact on their success. A marketplace that specializes in a specific type of NFT, such as collectible trading cards or virtual real estate, may attract a more dedicated user base than a marketplace that offers a broader range of NFTs.

2. User Community

The size and demographics of the marketplace’s user base are also important factors to consider. A large, active user community can drive increased liquidity and make it easier for buyers and sellers to find what they’re looking for.

3. Trading Fees

The fees charged by the marketplace for transactions can also play a role in defining its success. High fees may deter users from participating, while lower fees may encourage greater adoption and usage.

4. Liquidity

Liquidity refers to the number of active buyers and sellers and the ease of buying and selling NFTs. A marketplace with high liquidity is more likely to attract users and provide better opportunities for buying and selling NFTs.

5. User Experience

The quality of the platform’s user interface and the ease of use of its features are also important factors in defining an NFT marketplace. A platform that is user-friendly and easy to navigate is more likely to attract and retain users.

Conclusion

NFT marketplace development is the right way for businesses to capitalize on the growing popularity of NFTs. NFTs are unique digital assets that can be used to represent a wide variety of real-world objects, such as art, collectibles, and even real estate. As the popularity of NFTs continues to grow, so too will the demand for NFT marketplaces. By developing an NFT marketplace, businesses can tap into this growing market and generate new revenue streams.

NFT marketplaces can help businesses to build brand awareness and connect with new customers. If you are a business that is looking to capitalize on the growing popularity of NFTs, then NFT marketplace development is the right way to do it.

FAQs

  1. What are the requirements for an NFT marketplace?

NFT marketplaces typically require certain key components. These may include a secure and scalable hosting infrastructure, integration with blockchain networks (such as Ethereum), a user-friendly frontend interface, smart contract integration for NFT minting and transactions, secure wallet integration for users, and proper security measures to protect user data and assets. Additionally, compliance with relevant regulations and industry standards should also be considered.

2. How can I create an NFT marketplace?

Creating an NFT marketplace involves several steps. First, you need to determine the platform and technology stack you want to use. Then, you’ll need to design and develop the frontend and backend of the marketplace, integrating features like user authentication, NFT minting, buying and selling functionality, and smart contract integration. Lastly, you’ll need to deploy the marketplace on a secure hosting environment and test it thoroughly before launching.

3. What is the cost associated with NFT marketplace development?

The cost of developing an NFT marketplace can vary depending on various factors such as platform complexity, desired features, customization requirements, and development team rates. It is advisable to consult with experienced developers or development agencies to get a more accurate estimate based on your specific project needs.

4. What are the key features to consider when developing an NFT marketplace?

When developing an NFT marketplace, it’s important to consider key features such as user authentication, NFT minting and tokenization, seamless buying and selling functionality, secure wallet integration, smart contract implementation, robust search and filtering options, and a user-friendly interface for both creators and collectors.

5. Are there any pre-built solutions available for NFT marketplace development?

Yes, there are pre-built solutions and platforms available for NFT marketplace development. These solutions often provide customizable templates, ready-to-use smart contracts, and integrated features for easy setup.

Examples include platforms like Mintbase, NFTify, and OpenSea’s Storefronts. Utilizing pre-built solutions can save development time and effort, but customization options may be limited compared to building a fully custom NFT marketplace.

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Marshallalllen
Coinmonks

I’m a Blockchain research analyst, an avid learner, and a passionate writer about revolutions in the field of blockchain technology.