Documentation

Evo-Free Rewards Protocol — Developer Guide & Platform Overview

Overview

Evo-Free Rewards is a multi-chain airdrop aggregation and token swap platform. Users connect their wallet, check eligibility for active airdrop campaigns, and execute trustless token swaps across 9 supported blockchain networks.

Airdrop Claims

Real-time eligibility checks across multiple active campaigns. One-click claim directly to your wallet.

Multi-Chain Swaps

Cross-chain token swapping with best-rate aggregation across major DEX liquidity pools.

Staking Vaults

Single-sided and LP staking pools with auto-compounding rewards and flexible lock periods.

Security First

Audited smart contracts, non-custodial design, and real-time transaction simulation.

Supported Networks

The Platform supports the following blockchain networks:

Ethereum (Chain ID: 1) — ERC-20 tokens, mainnet airdrops
BNB Smart Chain (Chain ID: 56) — BEP-20 tokens, low-fee swaps
Polygon (Chain ID: 137) — MATIC ecosystem, fast finality
Fantom (Chain ID: 250) — FTM-based liquidity pools
Avalanche C-Chain (Chain ID: 43114) — AVAX ecosystem dApps
Arbitrum One (Chain ID: 42161) — L2 scaling with low latency
Optimism (Chain ID: 10) — Optimistic rollup ecosystem
Base (Chain ID: 8453) — Coinbase L2, growing TVL
zkSync Era (Chain ID: 324) — ZK-rollup with native account abstraction

Getting Started

1. Connect Your Wallet

Visit the Platform homepage and click "Connect Wallet". We support MetaMask, Trust Wallet, WalletConnect, Coinbase Wallet, Phantom, Brave Wallet, Rainbow, Rabby, Argent, Safe, and Exodus. Choose your preferred wallet and approve the connection request.

2. Claim Airdrops

After connecting, your wallet address is automatically checked against active airdrop campaigns. Eligible allocations appear with a claim timer. Select your preferred payout chain (ETH, BNB, USDT, USDC, MATIC, AVAX) and confirm the claim.

3. Execute Swaps

Use the Swap panel to exchange tokens. Select the source and target tokens, enter the amount, review the estimated rate and slippage, then confirm the swap. Transactions are submitted directly to the blockchain.

Smart Contracts

Core platform contracts are verified on Etherscan and BscScan. Contract addresses:

Router: 0xE1b3321fcEA7ffcA8444f303d919949e72B62Edc
Airdrop Distributor: 0xE1b3321fcEA7ffcA8444f303d919949e72B62Edc

All contracts are audited by CertiK. Audit reports are available upon request through official channels.

Security

Non-Custodial: We never hold private keys or funds.
Transaction Simulation: All transactions are simulated before submission to verify outcomes.
Rate Limiting: Per-wallet rate limits prevent automated abuse.
Emergency Pause: Core contracts include emergency pause functionality for vulnerability response.

Frequently Asked Questions

What are the fees?

Swap fees are 0.3% per transaction, displayed upfront. Airdrop claims are free (network gas fees apply).

How long do airdrop claims take?

Claims are typically processed within 1-2 blocks after confirmation. Each claim has a countdown timer (15-60 minutes) for anti-sybil verification.

Which wallets are supported?

MetaMask, Trust Wallet, Coinbase Wallet, Phantom, Ledger, Trezor, WalletConnect, Rainbow, Brave Wallet, Rabby, Argent, Safe, and Exodus.

Is there a minimum balance requirement?

A minimum of 0.001 ETH (or equivalent native gas token) is required to cover network transaction fees.