What is Merpay?

Merpay is a smartphone payment made by Japan's largest flea market app "Mercari".
Customers can easily make payments at Merpay merchants using the proceeds from Mercari and the balance charged from their bank accounts.


Mercari users used by 1 in 10 customers

The number of monthly users of the flea market app "Mercari" is approximately 18.02 million *.
By introducing Mercari Net Payment, we can expect the effect of attracting customers who want to use the sales proceeds of Mercari.

* From the full-year financial results of the JP version Mercari business (FY2021.6)

Prevents baskets from dropping with a smooth payment experience

If you select Merpay when making a payment on the EC site, the payment will be completed on the Mercari app and you can make the payment without hassle.
In addition, since it is not necessary to enter information such as a credit card number, payment can be easily completed even on a smartphone or in the free time, preventing the basket from dropping.

Supports post-payment with merpay smart payment

merpay smart payment is a service that allows you to pay the payment amount on the EC site in a lump sum in the next month.
Since you can choose the payment method according to your needs, you can reduce the loss of sales opportunities and expect an increase in sales.

Mechanism of Merpay

Customers can use the Mercari balance to make payments on the EC site simply by selecting Merpay as the payment method and logging in.

Merpay flow chart

Merpay flow chart

Merpay provision function

  • Connection methods
    Link type API type
  • Billing methods
    Pay-as-you-go Recurring (simple) Recurring (fixed / metered)
    - -
  • Settlement methods
    Automatic Specified
  • Available websites
    PC Smartphone Mobile phone

*Confirming sales, payment notifications, cancellations, refunds, and other post-purchase processing can be used with the API type.

Connection method that allows you to build your payment screen freely. >API type details
Billing method that charges each time a product is purchased. >Billing method details
Billing method that continuously charges a specified amount on a billing date set by us. >Billing method details
Billing method that charges based on an amount and billing period specified by you. >Billing method details
Method in which sales are confirmed immediately upon purchase
Method of processing sales at the merchant’s discretion (confirming sales at the time of shipment for product sales sites, etc.)

Implementation method

For the procedure from application to start of use, please see About introduction.
We will estimate the usage fee (fee, etc.) after asking for details.



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