{"ok":true,"service":"Before Sign","serviceName":"Wallet Signature Risk Reminder","method":"POST","price":"0.01 USD₮0","input":{"content":"First paste the wallet prompt, signature text, approval page, or transaction notice. Never send a seed phrase, private key, or verification code. Payment confirmation starts only after content is supplied.","lang":"zh | en | auto"},"paymentFlow":"Collect the required content first. Only then call this POST endpoint and show the payment confirmation. GET and HEAD are free usage discovery methods.","behavior":"After content is provided, make one paid call and return one structured card without additional questions.","assessmentBoundary":"Static preliminary screening only; no external link fetch, on-chain query, transaction simulation, security certification, or legal opinion."}