PAYMENT GATEWAY INTEGRATION

Payment Gateway Integration Services: Connect Your Payment System to Everything

Already have a gateway? We wire it into your website, ecommerce platform, or CRM so every payment flows cleanly through your existing systems.

  • Connect to your CRM, websites, and order systems
  • Support for hosted, embedded, API, or plugin setups
  • Full data sync for orders, contacts, and transactions
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Secure Payment Integration That Works With Your Setup

INTEGRATED PAYMENT SOLUTIONS

Secure Payment Integration That Works With Your Setup

A payment gateway is the technology that securely connects your website to the card networks. When a customer enters their card details on your checkout page, the gateway encrypts the data, sends it to the bank for approval, and returns a response in seconds.

Without a gateway, your website cannot accept card payments. With the right one, set up correctly, your customers pay with confidence and your money arrives the next business day.

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Which Type of Payment Gateway Integration Do You Need?

There are four ways to connect a payment gateway to a website. The right one depends on your platform, your technical setup, and how much control you want over the checkout experience.

Integration Type How It Works Best For Technical Level
Hosted Checkout Customer is redirected to the gateway's own payment page to complete the transaction. Small businesses wanting the simplest and most secure option with minimal setup. Low
Embedded Form Payment form sits on your page but processes through the gateway behind the scenes. Businesses that want a seamless checkout without the customer leaving their site. Medium
API Integration Your site connects directly to the gateway via code for a fully custom checkout flow. Custom-built sites or businesses needing a specific checkout experience. High
Plugin or Extension A pre-built plugin connects your platform to the gateway with minimal configuration. WooCommerce, Shopify, and other platform-based sites. Low to Medium

Peakwa handles all four types. Not sure which you need? A free integration review will tell you.

What We Connect and How

What We Connect and How

Encrypted Secure Checkout

Transactions protected through encryption, tokenization, and fraud screening. PCI-compliant on every integration type. Your customers pay with confidence.

CRM and Order Management Sync

Every transaction, completed or failed, triggers CRM-integrated emails, receipts, and support notifications. Orders sync automatically. No manual entry.

Recurring Billing and Subscriptions

Automated recurring billing and membership management with predictable revenue cycles. Configured for your billing schedule, tested before go-live.

Platforms We Integrate With

Shopify WooCommerce Wix BigCommerce Squarespace Custom websites via API CRM platforms on request

Who Needs Payment Gateway Integration

Businesses with a website that currently cannot accept card payments online.

Store owners whose current gateway is slow, expensive, or not compatible with their platform.

Businesses expanding from in-store to online sales and needing to add a payment gateway to their site.

Who Needs Payment Gateway Integration

Why Choose Peakwa for Payment Gateway Integration

How we compare to self-setup plugins or software-only support.

Expert Consultation

We review your current site, your platform, your gateway, and CRM to design a unified payment solution that matches your business model.

Thorough Testing

We test every checkout scenario, including successful payments, declines, redirects, and refunds, to ensure zero friction on launch day.

End-to-End Configuration

We configure both the front-end checkout and back-end webhooks, syncing CRM contacts, transaction logs, and customer notifications.

Post-Launch Support

We document your custom integration settings and stay available to troubleshoot, update, or expand your payment setups as you grow.

Payment Gateway Integration Questions, Answered

It is the process of connecting a payment gateway to your website, ecommerce platform, or CRM so card payments flow correctly through your systems. A gateway that is not integrated properly will either not work or miss steps like syncing orders to your CRM.

Setting up a new gateway means getting a merchant account and gateway credentials for the first time. Integration is the technical work of connecting those credentials to your site, platform, and other systems. Both are different services. If you need a new gateway, see our Online Payment Gateways page. If you have one and need it connected, this page is for you.

A standard plugin-based integration on WooCommerce or Shopify usually takes two to three business days. A custom API integration on a bespoke site can take five to ten days depending on complexity.

An API integration connects your website directly to the gateway using code. This gives you full control over the checkout experience and is the right choice for custom-built sites or businesses that need a checkout flow a plugin cannot provide.

Yes. We wire payment gateways to CRM platforms so customer records, order history, and payment status sync automatically. If you are running a specific CRM, ask us whether we have worked with it.

Understanding Payment Gateway Integration Services

Having a payment gateway and having it working are two different things. Most small business owners discover this the hard way when they sign up for a gateway, try to connect it to their website, and hit a wall. The checkout does not appear. The payment goes through but the order does not show up in their system. The gateway works but none of the transaction data reaches their CRM. These are integration problems, not gateway problems, and they are more common than most providers will admit.

Payment gateway integration is the technical work of connecting your gateway to the rest of your systems so that payments flow correctly from checkout through to your bank account and your records. Done right, it is invisible. Done wrong, it costs you sales, creates support headaches, and wastes hours of manual reconciliation every month.

What Payment Gateway Integration Actually Means

Integration is the bridge between your gateway and everything else. When a customer clicks pay on your site, the gateway needs to receive the payment data, process it, return a confirmation, trigger an order in your ecommerce platform, update the customer record in your CRM, and queue the funds for deposit to your merchant account. A proper integration makes all of that happen automatically. A broken integration means some of those steps fail silently.

Why Having a Gateway Is Not the Same as Having It Working

A gateway account is just credentials. Connecting those credentials to your website, configuring the payment flow, setting up webhooks so your other systems receive transaction events, and testing every payment scenario from a successful card to a declined card to a refund, that is the integration work. Most gateway providers hand you documentation and leave the rest to you. Peakwa handles the whole thing from configuration through testing to go-live.

The Four Types of Gateway Integration

Hosted checkout redirects the customer to the gateway's own payment page. It is the simplest option and the most secure because card data never touches your server, which reduces your PCI compliance obligations significantly. Embedded forms keep the customer on your site but process the payment in the background through an iframe or tokenization API. API integration connects your site directly to the gateway's code for a fully custom checkout experience. Plugin integration uses a pre-built connector for platforms like WooCommerce or Shopify. Each type has different technical requirements and different compliance implications.

What Happens When Integration Is Done Wrong

A misconfigured webhook means orders process but never appear in your system. A missing SSL certificate means your checkout is flagged as insecure by the browser. A broken redirect after payment means customers see an error page even though their card was charged. A CRM that does not receive payment events means your team manually reconciles orders from a separate statement every week. All of these are real problems that appear regularly on poorly integrated setups and all of them are avoidable.

How CRM Integration Saves Time and Prevents Errors

When your payment gateway is connected to your CRM, a completed payment automatically creates or updates a customer record, logs the transaction amount and date, and triggers any follow-up workflows you have configured. You do not need someone manually entering order data. You do not lose a customer record because a payment came in through a channel that was not connected. The entire operation becomes tighter and more accurate.

What Recurring Billing Integration Involves

Recurring billing is not a basic feature on most gateway integrations. It requires configuring a subscription schedule, handling failed payment retries, managing customer updates to payment methods, and sending automated receipts and renewal notifications. The wrong setup results in missed renewals, failed charges that go unnoticed, and customers who cancel because they did not receive a receipt. Peakwa configures recurring billing integrations correctly the first time and tests every scenario before go-live.

How Peakwa Handles the Integration

We start with a free review of your current setup, your platform, your gateway, and what you need connected. Then we configure the integration, test every payment scenario, and confirm that orders, records, and reports are all syncing correctly before we hand it over. We document what was configured and stay available after go-live for any adjustments. If anything breaks after launch, we fix it.

If you have a gateway that is not working correctly, or you need to connect your payment system to a new platform or CRM, reach out for a free integration review. We will tell you exactly what needs doing and what it takes to fix it.

Peakwa delivers a modern, fast, and secure payment system designed for small businesses to compete confidently in a digital world.