Payment gateway integration, from first checkout to marketplace payouts.

Starting at
$1,000
Retainers from
$4,000/mo
Products shipped
40+

Where most teams are

Taking a payment is the easy part. Plans that change mid-month, payouts held until work is approved, and one checkout selling different things are where billing gets hard. We've built each of these on Stripe, and add PayPal or Razorpay where your customers need them.

Plan changes break billing Upgrades, downgrades and proration handled
Webhooks fail and nobody notices Webhooks that keep your app in sync
Marketplace payouts are done by hand Stripe Connect payouts, escrow where needed
Pricing changes need a developer Plans and prices set up to change easily

What we build

Subscriptions that change cleanly

Monthly and annual plans with upgrades, downgrades, cancellations and proration, all driven by webhooks, so what a customer pays always matches what they can use.

Marketplace payouts with Connect

Stripe Connect onboarding, platform fees and payouts, with escrow where you need it, so a buyer's money is held until the work is approved and sellers are paid on time.

Pricing that fits your model

Free plans, lifetime licences, usage pricing or milestone payments. We set up products and prices in Stripe so your pricing page can change without a rebuild.

One checkout, several products

Courses, packages and subscriptions sold through one checkout and one wallet, so customers buy everything from a single account and see it all in one place.

How it works

  1. 01

    Pick how to work

    One integration, priced upfront and starting at $1,000, or a retainer from $4,000 a month for ongoing billing work.

  2. 02

    Review your setup

    A senior engineer reviews your gateway setup and webhooks, and tells you what is solid, what is risky and what to fix first.

  3. 03

    Build and go live

    Checkout, billing and payout work, tested in test mode before real money moves. The engineer doing the work is on your calls.

Starting at $1,000

One integration, one fixed price, agreed after a short call. Single integrations start at $1,000. Need ongoing billing work? Part-time retainers from $4,000/month. Building a new product with payments in it? An MVP Sprint gets a first version live in 5-6 weeks.

Talk to a payments engineer

Jatin Mukheja rebuilt our onboarding, shipped our Zapier integrations, and wrote integrated plugins for our proprietary tools - all in record time. He ships better than we spec. This team is literally an extension of mine.

Austin Gegg
Austin Gegg CEO @ Knimble

Work we've shipped

How we can help

Four ways to work with us - pick what fits, switch when it doesn’t.

Compare all services

FAQ

Frequently asked questions

How much does payment gateway integration cost?

A single integration, such as Stripe checkout or subscriptions, has one fixed price, agreed after a short call. Prices start at $1,000. Ongoing billing work runs on a retainer from $4,000 a month, month to month.

Which payment gateways do you work with?

Stripe first: Checkout, Elements, Billing and Connect. We also integrate PayPal and Razorpay, and regional gateways where your customers need them. Not sure which fits? We'll tell you on the call.

Can you build marketplace payments with Stripe Connect?

Yes. We built Stripe Connect with escrow for a marketplace connecting brands with creative talent. We set up onboarding, fees and payouts to match how your marketplace works.

Can you fix a Stripe integration that is already live?

Yes. We start by reading your Stripe setup, your webhooks and how your app stores subscription state, then fix what is out of sync before adding anything new.

Do you work with Stripe Billing and Stripe Elements?

Yes. We built a prompt library's checkout on Stripe Elements, with monthly and annual plans, and used webhooks to keep premium features in step with each subscription.

Do we own everything you build?

Yes, 100%. You own your Stripe account, code, docs and credentials.

Hear from us within 24 hours.

Prashant and Khushi Partners @ Zeroic

Need payments built right? Tell us what you sell and how you want to charge for it. We'll tell you what the integration takes.

Rather talk it through? Book a 30-minute call