Development of an NFT marketplace

The LeverX team created an attractive, user-friendly marketplace for selling NFT packages.

Customer

Sports NFT seller operating in the USA

Challenge

Our client wanted to develop a user-friendly platform where NFT enthusiasts could resell their tokens.

Solution

LeverX — Emerline created an NFT marketplace solution with an appealing UI and UX. Its primary feature is the opportunity to resell NFT tokens on a secondary market.

Challenge

In August 2021, an NFT seller turned to the LeverX — Emerline team. The customer wanted to build a marketplace where users can purchase NFT art and then, re-sell NFT tokens on a secondary marketplace within the created platform. Our development team needed to address the following challenges:

• The necessity to demonstrate the reliability of the website and sellers with the help of UI/UX and the need to optimize user experience with top-notch customer service.
• Compliance with federal and state laws governing cryptocurrency businesses.
• The development of a secondary marketplace platform where users could resell NFT tokens.

Our Contribution 

• Our team decided on the Python technology for the backend and the React framework for the front end to develop a required solution.
• Arweave was used for NFT storage.
• The system was integrated with multiple payment systems: Circle for in-app payments and adding funds to the users' wallets; ACH and Wiret for withdrawal of funds.
• In order to comply with the standards established for NFT marketplace platforms, The system was connected with ONfido, which enables users to successfully complete KYC verification.
• The AWS Services were used for building the solution.

Underlying AWS Infrastructure

AWS was chosen as the best balanced and scalable Cloud Service Provider. The services listed below were used: 

• AWS VPC
• AWS CloudFront with S3
• AWS ECS Fargate with Elasticache and AWS MQ
• AWS RDS PostgreSQL 

Key Features

• UI/UX with animated drops unpacking
• Clubhouse-like registration system
• Know Your Customer (KYC) verification process
• A user-friendly admin panel and user account 
• A secondary marketplace for users
• Prevention of simultaneous buys
• In-app payment and money withdrawal systems 
• Legal compliance with government and state regulations

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Results

LeverX — Emerline met all the client’s requirements and built a marketplace platform with an engaging UI and UX. Both admins and users of the marketplace benefit from a user-friendly interface that, in addition to a well-thought-out design, includes animated drop unpacking for a more comprehensive and transparent purchasing experience. The platform complies with all the regulations in the regions of our customer’s operation.