E-commerceEngineering

Payment systems

A payment integration adds bank cards, Kaspi Pay, or installments to the checkout flow. We configure transaction statuses and refunds and review the payment journey for security, while card details remain with the certified payment provider.

  • Payment processor integration
  • Kaspi Pay and installment integration
  • Refund setup
Engineering
Price from300 000 ₸
Timeline from2 weeks

Prices are indicative. We confirm the exact cost and timeline after reviewing your requirements.

What we do

  • Payment processor integration
  • Kaspi Pay and installment integration
  • Refund setup
  • Payment security review

Who it’s for

Stores where customers still get redirected to a third-party site to pay instead of checking out in one click.

What you get

  • Card payments connected on the site
  • Kaspi Pay and installment integration
  • A configured refund process
  • A security check on the payment flow

Questions about this service

Which payment methods do you connect?

Bank cards, Kaspi Pay, installments — matched to your payment flow and your acquiring bank's requirements.

Does the site store bank card details?

No. Card data is handled by the certified payment provider; the site receives only the transaction status and payment identifier.

How are refunds handled?

We configure the refund flow within the capabilities of the payment provider and your settlement model. The site receives an operation status rather than card data.

// How the work runs

How the work runs

  1. 01

    Catalogue and demand audit

    We review the product range, the demand and the competition, and decide what belongs online and how it should be structured.

  2. 02

    Structure and flows

    We design the catalogue, filters, product page and checkout. This is where most orders are lost, so this is where we work hardest.

  3. 03

    Store launch

    Development, payments, delivery, integration with your accounting system and marketplaces, then a full purchase run-through.

  4. 04

    Growing sales

    Funnel analytics, abandoned carts, product page optimisation. Launch is the start, not the finish line.

Related services

FAQ

Which payment providers do you support?

The ones that operate in your country and suit how you take money, including instalments if the business needs them.

Can the store talk to 1C and the marketplaces?

Yes, and it is one of the most common requests: stock, prices and orders stay in sync instead of being maintained by hand in three places.

We already have a store — can you migrate it?

Yes. Catalogue, customers and orders move across, with the existing page addresses preserved so search rankings survive.

// Online brief

Brief for Payment systems

Tell us about the project in detail — we will return with architecture, tech stack and a precise estimate.

Step 1 of 5: Services20%
// 01. Services

Which specific services do you need?

We build online stores and connect marketplaces, payments, and logistics into one system.

Selected service
Payment systems

Don't want to answer every question? Leave a short request →

We use analytics cookies to understand how you use the site and make it better. Privacy policy