One permanent square on twentyone-million, $1 USDC on Base (one per wallet). Want it? Retry this request with a signed payment and the square mints in the response. Pass ?handle= and ?message=. Live: 4 of 21,000 squares claimed, 20,996 open. A novelty collectible — not a token, not an investment.
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On-chain USDC settlements received on Base · 0xF47E84caF47bB85E16c08d6140435882815502eE
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On-chain payment destinations for this service, with each wallet’s current USDC balance. Click an address to view it on the block explorer.