PAS7 Studio

Payment integration estimate

Payment integration estimate | Stripe, PayPal and subscriptions

Use this page when you need online payments on a website, ecommerce flow, SaaS product, booking platform, or a workflow that reacts to payment events.


Typical ranges

Stripe / PayPal checkout

Budgetfrom €600

Timeline1-3 weeks

one-time payments, hosted checkout, payment methods, and basic success/failure states

Subscriptions and recurring payments

Budgetfrom €1,500

Timeline3-6 weeks

plans, recurring billing, trials, paid access states, customer portal, and webhook logic

Payment events + CRM

Budgetfrom €1,200

Timeline2-5 weeks

successful, failed, refunded, or disputed payments triggering CRM and operational workflows

What affects the estimate

  • payment providers, regions, currencies, and required payment methods
  • one-time checkout versus subscription lifecycle and customer portal scope
  • webhook reliability, idempotency, retries, alerts, and monitoring
  • order, invoice, access, CRM, analytics, or ERP synchronization
  • migration from an existing provider and risk around active customers

What we clarify first

  • Which providers are required: Stripe, PayPal, Apple Pay, Google Pay, local methods, or several at once?
  • Do you need one-time checkout, subscriptions, trials, invoices, paid access, or refunds?
  • Which systems must receive payment status updates after each event?
  • Do you already have provider accounts, products/prices, tax settings, and legal checkout copy?

Get a scoped estimate

Send a short description and we will respond with a realistic scope, likely risks, first budget corridor, and next step.

Send details and get scope
realistic scoperisks before budgetno full brief required