iPay88 does not allows micropayments: «Invalid parameters(Invalid Amount)». I should disable iPay88 payment option for such payments.

[dmitrii-fediuk]

An example of iPay88 response to a micropayment:

{
    "ActionType": "",
    "Amount": "0.10",
    "AuthCode": "",
    "CCCOriTokenId": "",
    "Currency": "MYR",
    "DiscountedAmount": "",
    "ErrDesc": "Invalid parameters(Invalid Amount)",
    "HiddenToURL": "https://fiffybaby.com/dfe-ipay88/customerReturn",
    "MerchantCode": "M11156",
    "MTLogId": "",
    "MTVersion": "",
    "PaymentId": "2",
    "PromoCode": "",
    "RefNo": "1000002108",
    "Remark": "fiffybaby.com // Dmitry Fedyuk // 1000002108",
    "Signature": "",
    "Status": "0",
    "TokenId": "",
    "TransId": "T135985740300"
}