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CardZero

Smart-contract wallet (ERC-4337) for AI agents on Base mainnet, USDC. Buyer-side x402 support via `POST /v1/x402/pay`. Owner-controlled spending rules (per-tx limit, daily cap, whitelist, freeze) enforced on-chain. Also runs first known production deployment of ERC-8004 + ERC-8183.

cardzero.ai

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Uptime

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Volume (30d)

Overview

Protocolx402

Provider—

Payment asset—

Network—

Categoryonchain-data

Sourceawesome-x402

Health

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Uptime (window)—

Success rate—

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Quotes (14d)0

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Latency (quote)—

not enough data yet

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not enough data yet

Uptime (daily)—

not enough data yet

Metrics by window

Window	Trust	Uptime	Success	p50	p95	Price	Data
No metrics computed yet.

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