on-chain coupons
mainnet: 0x6ef7dab21eb9b0577be1a9d793c46425328b19b9
π mint
to a friend - mint(address to, string memory coupon)
π° Friend can redeem
when ready to cash in - redeem(uint256 tokenId)
β
You can then grant
to burn the coupon - grant(uint256 tokenId)
β Uses an on-chain svg
π "given by" supports ENS lookup