How to Integrate Capitalist?

12.06.2026

Capitalist is an online payment service that lets your clients top up their balance directly from their web panel. Once integrated, the payment option becomes available to all clients on your platform.

Before You Start

Before setting up the integration on Gatum, you need to go through moderation with Capitalist and get your merchant credentials. You'll need the merchant ID, secret key, and payment redirect link to complete the setup.

How to Integrate Capitalist

Go to Settings → Market Place → Applications.

Click the install icon next to Capitalist:

In the window that opens:

Fill in the fields:

Field

Description

Category

Pre-filled automatically

App

Pre-filled automatically

Status

Set to Enable to activate the integration

Option 1

Your merchant ID from Capitalist

Option 2

Your secret key from Capitalist

Option 3

Commission charged to the client per payment (e.g. 2.5)

Option 4

Minimum payment amount (must be at least 100)

Option 5

Redirect link where the client enters their card details

Click Save.

After saving, Capitalist will appear in the Installed tab, and your clients will be able to top up their balance directly from their web panel.