Message 0x9802…CCD2 · Stamp

$

$

$

$

$

$1

USDC

$0.25

ARC

$5

$0.10

$2

REFUND

$1

USDC

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The postage layer for human attention.

Non-custodial, immutable, no admin keys. Messages are public on-chain.

Contract 0x654A…56D4 GitHub Arc docs Developers Privacy

Mainnet uses real USDC.

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