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iSlash empowers your business with seamless Chat Commerce capabilities, enabling customers to complete payments directly within the chatroom. No more manual transaction tracking or coordinating with your accounts department—our system automates the process by integrating trusted, secure payment gateways.
Currently supported payment providers include:
Stripe
PayPal
mPay (FPS, Octopus, PayMe, Alipay*, WeChat Pay*)
💡 Transaction fees depend on your selected payment gateway. iSlash does not charge any additional transaction fees.
mPay
mPay supports most of the local payment method in Hong Kong. FPS, Octopus, Payme, AliPay, WeChat Pay etc.
Get more details on mPay here.
Step-by-step Guide
Logon to mPay to retrieve mPay Merchant ID
Connecting mPay to iSlash
Go to iSlash panel → Payment
Click the setting
Enable the mPay
Input the mPaypal Merchant ID
Click "Change" to update.

Setting up payment link messages:
And you need to setup the payment link message and payment success message for WhatsApp or other channels.
*The payment URL will inject to the variable $link