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Development of a Web3-Integrated USDT Wallet and Investment Platform with Virtual Card and Yield-Bearing Stablecoin Features

spacedev.io

Financial services

Information technology

Business services

Bridging the Gap Between Traditional Finance and Web3 Accessibility

Traditional financial services remain disconnected from Web3 benefits, creating barriers for everyday users to access crypto savings and investment opportunities. Existing solutions lack simplicity, scalability, and integration with familiar financial tools like bank transfers and payment cards.

About the Client

A Colombia-based fintech expanding across Latin America to bridge traditional financial services with Web3 technology for everyday users

Key Objectives for Web3 Financial Platform Development

Create a seamless onboarding experience for crypto adoption through intuitive design
Develop a secure, scalable USDT wallet with COP-USDT conversion capabilities
Integrate a virtual card for global spending linked to crypto balances
Implement yield-bearing stablecoin (USDM) exchange with 45% APY for low-risk investment
Build a robust backoffice system for transaction and user management

Core Platform Functionalities

USDT wallet with bank transfer funding
Automated COP-USDT conversion engine
Virtual card integration for online/in-store purchases
USDM stablecoin exchange with 45% annual yield
Savings goal tracking system
Admin backoffice for transaction/user management

Technology Stack Requirements

React Native

Nest.js

Next.js

MongoDB

PostgreSQL

AWS

Critical System Integrations

Bank transfer payment gateways
Crypto exchange APIs for USDM
Virtual card payment processing systems
Mountain Protocol stablecoin infrastructure

Operational Excellence Requirements

High scalability for Latin American market expansion
Enterprise-grade security for financial transactions
99.9% platform availability SLA
Regulatory compliance with regional financial authorities
Real-time transaction processing performance

Expected Business Impact of Web3 Financial Platform

Enables financial empowerment across Latin America by making Web3 technology accessible through familiar financial tools, offering secure crypto savings with predictable returns while maintaining compliance with traditional financial standards through robust operational systems.