Smart Contract Integration (EVM)
Integrate Merso smart contracts with your game for PNPL and Upfront payments.
Overview
Merso provides two smart contract integration paths for EVM chains, depending on whether you want to offer PNPL (Pay Now, Pay Later) or Upfront payment options to your players.
PNPL Integration
Integrate the MersoPNPL contract for installment-based NFT purchases with WrappedNFT support.
Learn more →Upfront Integration
Integrate the MersoUpfront contract for instant, full-payment NFT purchases.
Learn more →Key Concepts
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NFT Collection WhitelistingYour NFT collection must be whitelisted in the Merso protocol before integration.
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Token ApprovalUsers must approve the Merso contract to spend their payment tokens.
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wNFT Support (PNPL only)For PNPL, your game must recognize WrappedNFTs as valid in-game assets.
Contract Addresses
Contract addresses are provided during the onboarding process and vary by network. Contact the Merso team for your specific deployment addresses.