PayLink is a high-performance, on-chain payroll and payment infrastructure protocol built on Solana. It is purpose-built to empower the fast-growing remote and gig workforce across Africa, starting with Nigeria.
# ⚡ PayLink
### On-Chain Payroll Infrastructure for Africa's Digital Workforce
PayLink is a high-performance, on-chain payroll and payment infrastructure protocol built on Solana. Purpose-built for Nigeria and Africa's fast-growing remote and gig workforce, it enables employers to send USDC in salaries and payments seamlessly through smart-contract-secured payroll streams.
Unlike generic payment tools, PayLink is designed to solve a critical problem: African developers, designers, and freelancers often lose 10-20% of their income to exorbitant currency conversion fees and unreliable traditional fintech platforms. PayLink slashes these overheads to under 1% by leveraging Solana's sub-second finality, near-zero transaction costs, and USDC as the core settlement layer.
By integrating smart escrow, reusable pivy.me-style payment links, gasless claim architecture, and instant one-click local currency off-ramps (e.g., to Nigerian Naira via integrated P2P and local liquidity providers), PayLink bridges the gap between global decentralized finance and local fiat economies.
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## 📖 Table of Contents
- Core Vision
- System Architecture
- Key Features
- Project Structure
- Technical Stack
- Getting Started
- Prerequisites
- Local Development
- Off-Ramp Infrastructure
- License
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## 🚀 Core Vision
Nigerian developers and freelancers often lose 10-20% of their hard-earned income to predatory FX conversion fees and unreliable traditional payment rails. **PayLink** solves this by:
- **Zero Hidden Fees:** Utilizing USDC on Solana for settlement reduces overhead to <1%.
- **Instant Finality:** Moving from 3-5 day wire transfers to <1 second settlement.
- **Financial Autonomy:** Providing portable, on-chain payment history independently of centralized platforms.
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## 🏗 System Architecture
PayLink is designed with a modular, scalable architecture consisting of four primary layers:
1. **Blockchain Layer (Anchor/Rust):** Secure escrow smart contracts and payroll stre …