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☕ The Corner Store

The Corner Store

small orders, fast — not affiliated with AgentPay

Live StraitsX SandboxAvalanche FujiNo real funds or production claims

The two-act safety demo

One protocol. Two outcomes. The binding gets the credit either way.

S1 / Exact match

AgentPay allows

Signed Latte in. The same Latte comes out.

S2 / Prompt injection

AgentPay refuses

The agent mutates merchant and amount after signing.

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Latte · Small

$5.00 SGD

House blend espresso, steamed milk. Small cup.

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Latte · Medium

$5.50 SGD

House blend espresso, steamed milk. Medium cup.

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hero item — S2 web-page injection lives here

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Latte · Large

$6.00 SGD

House blend espresso, steamed milk. Large cup.

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🧃

Juice · Small

$6.50 SGD

Cold-pressed orange or apple. Small bottle.

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Juice · Medium

$7.00 SGD

Cold-pressed orange or apple. Medium bottle.

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S2 web-page injection also lives here — cross-category attack

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Juice · Large

$7.50 SGD

Cold-pressed orange or apple. Large bottle.

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