iPay88 Signature Tester

iPay88 Request Signature

Merchant Key:

Signature Context:

Merchant Code:

PaymentId:

Reference No:

Amount (e.g., 1.00):

Currency:

Xfield1:

Status:

PromoCode:

FixPaymentId:

String to Hash (Auto-generated):

Generated Signature (HMAC-SHA512):

Note: For iPay88 Request Signature, the string to hash is constructed as:
MerchantKey + MerchantCode + RefNo + Amount (digits only) + Currency + Xfield1 + PromoCode + FixPaymentId

For iPay88 Response Signature, the string to hash is constructed as:
MerchantKey + MerchantCode + PaymentId + RefNo + Amount (digits only) + Currency + Status

This page uses the browser's Web Crypto API for hashing. Ensure your browser supports it.

iPay88 Signature Tester

iPay88 Request Signature

Manual Hash Testing