OPN Marketplace & DeFi Suite
A full Web3 application on OPN Chain (IOPn) Testnet: create & trade NFTs, swap tokens, and run an on-chain airdrop with a referral system.
🎨 Create NFT
Mint your own NFT with built-in creator royalties (EIP-2981).
🛒 Marketplace
List, buy instantly, or place an offer to trade NFTs.
🔁 Token Swap
Swap OPN ↔ OMT via an AMM, add or remove liquidity.
📈 Stake OMT
Stake OMT to earn a share of marketplace fees in OPN.
🎁 Airdrop & Referral
Claim free tokens and earn rewards by inviting friends.
👜 My Assets
View your NFTs, balances, LP shares and staking rewards.