Pay in parts in Shopify: monobank and PrivatBank

In short

In Shopify, Pay in parts for Ukrainian buyers is provided by an external checkout: UA Checkout adds monobank's «Покупка частинами» for monobank clients and PrivatBank's "Pay in parts" via LiqPay for PrivatBank cardholders. For «Покупка частинами», the store owner enters the store-id and signature key issued by monobank after connecting this service into the UA Checkout dashboard; for PrivatBank's "Pay in parts", the store owner connects their LiqPay account and turns on the corresponding toggle. Both methods appear once the store owner enables card payment outside Shopify.

Ukrainian buyers are used to seeing Pay in parts in online stores, but Shopify's standard checkout doesn't offer this: there's no monobank, no LiqPay, and no bank instalment plans accepted in Ukraine. For the buyer to see this payment method, the store owner needs a tool that adds these options to checkout.

In this article we look at the two main methods that actually work for Ukrainian buyers on Shopify: monobank's «Покупка частинами» and PrivatBank's "Pay in parts" via LiqPay. We explain who can use them, what the buyer sees at checkout, and what details the store owner needs to enable each method in the UA Checkout dashboard.

Which Pay in parts methods are available in Shopify

In the checkout that UA Checkout adds, Ukrainian buyers have several instalment options available at once — each works through its own bank or provider:

Method Who can use it Minimum amount How the store owner connects it
monobank's «Покупка частинами» monobank clients per the bank's terms separate connection: store-id and signature key from monobank
PrivatBank's "Pay in parts" PrivatBank cardholders per the bank's terms LiqPay account and the "Pay in parts" toggle
A-Bank instalment plan A-Bank clients from 300 UAH via Tranzzo
PUMB instalment plan PUMB cards only from 500 UAH via Tranzzo

The store owner enables the Tranzzo options separately: first you need to contact Tranzzo support to have them connected, and at checkout the buyer selects their own bank and completes payment on the Tranzzo page.

Who can use Pay in parts

All buyers see the Pay in parts options, but each one can only be used by clients of the corresponding bank: «Покупка частинами» — buyers with a monobank account; PrivatBank's "Pay in parts" — PrivatBank cardholders. Whether the bank approves instalments for a particular buyer is up to the bank itself. If the buyer isn't a client of either bank, they'll choose another method: card, cash on delivery, or, if the store owner has connected it, an A-Bank or PUMB instalment plan via Tranzzo.

What the buyer sees at checkout

On the UA Checkout page, all enabled payment methods appear in one list: cash on delivery, card payment via monobank or LiqPay, and, as separate options — «Покупка частинами monobank», PrivatBank's "Pay in parts", and, if the store owner has connected them, A-Bank and PUMB instalment plans via Tranzzo. PrivatBank's "Pay in parts" opens a LiqPay page with only the Pay in parts option. «Покупка частинами monobank» has no payment page: the buyer confirms the purchase in the monobank app, and checkout waits for confirmation. UA Checkout never sees or stores card details: the money goes straight to the store's account.

Payment methods on a phone: monobank, LiqPay, pay in parts with PrivatBank, cash on delivery
Payment methods at checkout: monobank, LiqPay, PrivatBank's Pay in parts, cash on delivery

You can see how this looks on the UA Checkout demo page (https://checkout.ua-checkout.com/demo) — without creating an order or charging any money.

How to enable monobank's «Покупка частинами»

  1. Connect the monobank «Покупка частинами» service for your business. This is a separate connection, not the plata by mono acquiring.
  2. Once connected, monobank issues a store-id and a signature key.
  3. Enter them in the UA Checkout dashboard, in the monobank «Покупка частинами» section, and specify how many instalments to offer (for example, 3, 4 or 6) and whether to confirm applications automatically or manually in the monobank dashboard.
  4. Enable card payment outside Shopify — by default only cash on delivery is active.
  5. After that, a separate «Покупка частинами monobank» option appears at checkout: the buyer selects it and confirms the purchase in the monobank app.

For card payment via plata by mono, see the article “monobank (plata by mono) and Shopify”.

UA Checkout dashboard settings: checkout replacement, who it applies to, card payments, emergency switch-off
UA Checkout dashboard: the toggle for card payment outside Shopify and the checkout emergency shutoff

How to enable PrivatBank's "Pay in parts" via LiqPay

  1. Create a store (account) at liqpay.ua if you don't already have one.
  2. In the LiqPay dashboard, get the connection details that LiqPay provides.
  3. Add these details in the UA Checkout dashboard, in the LiqPay section, and turn on the "Separately offer PrivatBank's Pay in parts" toggle there.
  4. Enable card payment outside Shopify.
  5. Buyers see card payment via LiqPay (card, Apple Pay, Google Pay, Privat24) and a separate "PrivatBank Pay in parts" option, which opens a LiqPay page with only the Pay in parts option.

For more details, see the article “LiqPay in Shopify: card payment, Privat24 and Pay in parts”.

How much does Pay in parts cost in UA Checkout

The payment methods themselves are included in both the free and paid UA Checkout plans — the store owner doesn't pay UA Checkout anything extra for instalments. The free plan allows up to 30 orders per calendar month (Kyiv time) through UA Checkout, with all payment and shipping methods and the “Powered by UA Checkout” badge on checkout; after the limit, new buyers get Shopify's standard checkout until the start of the next month. Pro costs 790 UAH a month (as of October 2026), with no order limit, no badge, checkout on the store's own subdomain, and reminders about incomplete orders via Viber or SMS. UA Checkout doesn't take a commission on each order — just a fixed monthly fee on the paid plan (0% of sales). Every new store gets 14 days of Pro free, with no card required.

monobank and LiqPay themselves charge their own acquiring fees — check their rates at monobank.ua and liqpay.ua. A comparison of UA Checkout's pricing with Chekly and Plata is available on the /compare/ page.

Does Shopify allow Pay in parts outside the standard checkout

Shopify's terms (the API License and Terms of Use, section 2.3.18, and the Terms of Service, sections 1.8 and 4.5) don't allow processing payments and orders outside Shopify Checkout without Shopify's written permission. Solutions like this have worked for Ukrainian stores for years, but Shopify could restrict such integrations. UA Checkout warns about this during setup and reduces the risk: by default only cash on delivery is active, and if the service becomes unavailable, buyers automatically get Shopify's standard checkout — sales don't stop.

If fully replacing checkout feels premature, UA Checkout has a «Помічник для стандартного чекауту Shopify» mode (Pro and trial period): it adds Telegram notifications, CRM, SMS or Viber, and a waybill (TTN) to orders placed through Shopify's regular checkout. But Pay in parts options don't appear in this mode — the buyer only sees the payment methods the store has configured in Shopify itself.

You can connect monobank and LiqPay in the UA Checkout dashboard — registration is free, and the first 14 days of Pro are active right away: app.ua-checkout.com/register.

Questions and answers

Who can use monobank's «Покупка частинами»?

Only monobank clients can use it. The option appears at checkout once the store owner connects monobank's «Покупка частинами» service and enters the store-id and signature key in the UA Checkout dashboard; the buyer confirms the purchase in the monobank app.

Can you offer PrivatBank's "Pay in parts" without LiqPay?

No, in UA Checkout this method is only available through a LiqPay account — there is no separate direct connection to PrivatBank.

How much does it cost to set up Pay in parts in UA Checkout?

There is no separate fee for the payment method itself: it's included in both the free plan (up to 30 orders a month) and the Pro plan at 790 UAH a month as of October 2026. monobank and LiqPay charge their own acquiring fees separately.

Does Pay in parts work in the «Помічник для стандартного чекауту Shopify» (Shopify's standard checkout assistant) mode?

No. In this mode the buyer only sees the payment methods configured in Shopify itself, and monobank and LiqPay instalments are not available.

Does UA Checkout take a commission on instalments?

UA Checkout does not take a percentage of sales — the money goes directly to the store's account; the acquiring fee is set by the bank or LiqPay.

What happens if the buyer isn't a monobank or PrivatBank client?

All buyers see the Pay in parts options, but only clients of the relevant bank can actually use them. Others choose card payment, cash on delivery, or, if connected, an A-Bank or PUMB instalment plan via Tranzzo.