Built a secure, scalable crypto escrow platform supporting USDT and USDC across Ethereum, Solana, Tron, and EVM chains – with multi-signature wallets, dispute resolution, and infrastructure designed for millions of users.
A US-based fintech startup approached Weiblocks to solve one of crypto’s most persistent
problems: the irreversibility of blockchain transactions. Once cryptocurrency is sent, there’s no way to recover it if the other party fails to deliver – making peer-to-peer transactions inherently risky. We designed and built Escrowly from scratch – a multi-chain crypto escrow platform that securely holds funds until both buyer and seller confirm the deal, protecting users from scams, fraud, and failed deliveries.
The result: a production-ready escrow platform with multi-signature security, dispute resolution, mobile apps, and scalable microservices architecture built to handle millions of users.
Cryptocurrency transactions are irreversible by design — a feature that creates significant trust issues:
The client was searching for a blockchain-experienced team that could build a secure, scalable escrow system from the ground up.
Cryptocurrency’s irreversibility is both its greatest strength and its biggest barrier to mainstream adoption. Every year, billions of dollars are lost to scams, failed deals, and fraudulent transactions – simply because there’s no way to recover funds once they leave your wallet. At Weiblocks, we build escrow infrastructure that brings trust to trustless systems, enabling secure peer-to-peer transactions without sacrificing the speed, global reach, or cost advantages of cryptocurrency.
Escrowly required building a complete financial infrastructure – not just a simple holding mechanism, but a full-scale platform comparable to centralized exchanges. We architected a wallet system that securely manages user funds across multiple blockchains, with multi-signature security ensuring no single point of failure. The platform holds cryptocurrency in escrow until predefined conditions are met: goods delivered, services completed, or milestones achieved. Only then are funds released to the seller – or returned to the buyer if disputes arise.
Unlike traditional escrow services that charge 1-5% fees and take days to process, crypto escrow operates 24/7 with near-instant settlement and significantly lower costs. The platform supports stablecoins (USDT and USDC) across multiple chains – Ethereum, Solana, Tron, and other EVM-compatible networks — giving users flexibility to transact on their preferred blockchain while maintaining dollar-denominated value throughout the escrow period.
The architecture is built for scale from day one. NestJS microservices handle transaction processing, user management, dispute resolution, and admin operations independently — allowing each component to scale horizontally as demand grows. Whether processing hundreds or millions of transactions, the infrastructure maintains consistent performance and security. Comprehensive admin dashboards provide full visibility into platform operations, user verification, and dispute management. Designed with regulatory compliance, KYC verification, and enterprise-grade security, every component is built for long-term growth and institutional trust. From freelancer payments to high-value asset purchases, we help fintech companies build the payment infrastructure that makes crypto practical for everyday commerce. In a market where a single failed transaction can mean thousands of dollars lost forever, secure escrow becomes more than a feature – it becomes essential infrastructure for crypto adoption. At Weiblocks, we empower fintech startups to build payment platforms that make cryptocurrency as safe and reliable as traditional finance – without sacrificing speed, cost, or global accessibility.
Complete wallet system supporting USDT and USDC across Ethereum, Solana, Tron, and EVM-compatible chains — built like centralized exchange infrastructure for maximum security and scalability.
Multi-sig wallet architecture ensuring funds are protected by multiple authorization layers, eliminating single points of failure and providing institutional-grade security.
NestJS microservices backend designed to handle millions of users, with independent scaling for transactions, user management, disputes, and admin operations.
React web application plus native mobile apps, providing seamless escrow experiences across all devices with real-time transaction tracking and notifications.
Platform supports USDT and USDC across Ethereum, Solana, Tron, and other EVM chains — covering the majority of stablecoin transaction volume.
Microservices infrastructure built from day one to handle enterprise-level transaction volumes.
Buyer/seller flows, milestone-based escrow, KYC verification, dispute resolution, and admin dashboards — all delivered in initial release.
Full platform delivered from concept to production-ready in just 3 months with a team of 5 developers.
Continued development of new features, additional chain integrations, and platform enhancements.
Replaced manual processes with intelligent agents capable……
Replaced manual processes with intelligent agents capable……
