Support

x402-safety-kit · Operator: MK Career Planning

Contact (free): mk.career.planning@gmail.com

Before you write

• Lost a paid result? Call the free tool get_receipt with the receipt_id from the paid response (kept 30 days).
• Retried with the same payment? You are not charged twice; the stored result is returned.
• DAILY_CAP_REACHED / PAUSED / LEDGER_UNAVAILABLE? You were not charged. Try again later.

Please include your wallet address, the receipt_id or transaction hash, and the time (with time zone). We usually reply in English or Japanese within a few business days.

Data and deletion requests: see the Privacy Policy. Terms: Terms of Service.

This service reports structural facts about x402 payment requests. It does not sign, approve or judge payments, is not an authenticity check and gives no advice on whether to pay.