Wallet address on receipt (wallet-match gate)
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Purpose
Requiring the last 4 characters of a Solana wallet address to be physically written on the paper receipt and visible in the photograph is a low-friction anti-fraud measure.
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Understanding security measures and admin controls
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1 min
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Requiring the last 4 characters of a Solana wallet address to be physically written on the paper receipt and visible in the photograph is a low-friction anti-fraud measure. It ties the receipt to a specific wallet that was known at the time of the gas purchase while keeping the process simple for users.