📖 SafeP2PSwap User Manual

Version: 1.0.2  |  Last Updated: July 8, 2026  |  Network: Polygon - Smart Contract  |  Network: Ethereum - Smart Contract  |  Network: BSC - Smart Contract

📑 Table of Contents

1. Introduction

What is SafeP2PSwap?

SafeP2PSwap is a decentralized peer-to-peer token exchange protocol built on Polygon blockchain. It allows users to swap tokens directly with each other without intermediaries, custodians, or centralized order books.

✅ Key Features:
  • Non-custodial — You always control your funds
  • No intermediaries — Direct P2P swaps
  • Low fees — Only Polygon gas fees (no platform fees)
  • Secure — Smart contract escrow mechanism
  • Transparent — All transactions on-chain
  • Fast — Polygon network confirmations (~2 seconds)

2. Getting Started

Prerequisites

Step 1: Install a Wallet

MetaMask (Browser Extension)

  1. Visit metamask.io
  2. Download and install the extension
  3. Create a new wallet or import existing
  4. Securely backup your seed phrase (never share it!)

Step 2: Add Polygon Network

Network Name: Polygon Mainnet
RPC URL: https://polygon-rpc.com
Chain ID: 137
Currency Symbol: POL
Block Explorer: https://polygonscan.com
💡 Tip: For testing, use Amoy Testnet (Chain ID: 80002) with free test POL from faucets.

3. Creating an Offer

Step-by-Step Guide

  1. Navigate to "Create Offer" — Click the "➕ Create Offer" tab
  2. Select Token You're Selling — Choose from 32+ supported tokens
  3. Enter Amount — In normal format (e.g., 100 for 100 USDC)
  4. Approve Token — First time only (click "🔓 Approve")
  5. Select Token You Want — Choose the token to receive
  6. Enter Receive Amount — Your desired amount
  7. Set Duration — 5 minutes to 30 days
  8. Create Offer — Click "🚀 Create Offer" and confirm
⚠️ Important: Always verify token addresses and amounts before confirming!

4. Fulfilling an Offer

Quick Steps

  1. Browse "📋 All Offers"
  2. Find desired swap pair
  3. Ensure you have sufficient balance
  4. Click "✅ Fulfill"
  5. Confirm transaction
  6. Receive tokens instantly!
✅ Atomic Swaps: Both transfers happen simultaneously or not at all. Your funds are always protected.

5. Managing Your Offers

Offer Status

Status Can Cancel? Tokens Locked?
Active ✅ Yes ✅ Yes
Fulfilled ❌ No ❌ No (swapped)
Expired ❌ No ❌ No (returned)
Cancelled ❌ No ❌ No (returned)

6. Safety & Security

🔒 Security Best Practices:
  • Never share your seed phrase
  • Verify contract addresses before interacting
  • Use "Unlock" to revoke token approvals when not trading
  • Double-check transaction details
  • Bookmark the official website

7. Troubleshooting

Common Issues

"Transaction Failed"

"Insufficient Allowance"

"Wrong Network"

8. FAQ

Is My Funds Safe?

✅ Yes. SafeP2PSwap is non-custodial. You control your funds until the swap executes.

What Are The Fees?

Platform fees: 0% (none)
Gas fees: Polygon network fees (~$0.01 - $0.10)

How Fast Are Swaps?

~2-5 seconds for Polygon confirmation.

What Tokens Are Supported?

32+ tokens: POL, USDC, USDT, WETH, WBTC, DAI, and many more. Custom tokens supported via manual address entry.

9. Contact & Support

📞 Get Help:
🚀 Launch App 📦 GitHub