Payment integration
Payment integration for websites, SaaS, and business workflows
Checkout is not just a button. A reliable payment flow needs success and failure states, webhooks, access logic, refunds, logs, and business notifications.
Who this is for
- you need one-time payments on a website or platform
- you need subscriptions, paid access, or recurring billing
- payment events must update CRM, email, Telegram, or an internal dashboard
- you want clear success, failure, refund, and access states
What is included
- provider and checkout flow scoping
- payment session creation and return states
- webhook handling for payment events
- access, order, subscription, or invoice state logic
- CRM, email, Telegram, or dashboard notifications where needed
- testing, logs, deployment, and handover
Scope, timeline, and budget
Checkout
one-time payments
provider setup, checkout flow, success/cancel states
Subscriptions
recurring billing or paid access
plans, billing states, customer portal, webhooks
Payment Events + CRM
payments that trigger business workflows
webhooks, CRM sync, notifications, dashboard states
How we work
Scope provider and flow
We clarify products, countries, provider, checkout UX, and required business states.
Implement payment logic
We build checkout, webhook handling, access states, and failure paths.
Connect business systems
We route events into CRM, email, Telegram, dashboard, or internal systems when needed.
Test and launch
We test sandbox scenarios, production keys, logs, and edge cases before release.
Why this works
Webhook-first thinking
A payment is not complete until backend state and business workflow are correct.
Clear boundaries
We handle integration, not legal, tax, or provider underwriting decisions.
Operational visibility
Logs and notifications matter when real payments start failing or changing state.
Fit / not fit
Good fit if
you need product logic: accounts, roles, dashboard, API, or an internal tool
Not the best fit if
a simple presentation page without users, roles, and data is enough
FAQ before starting
Typical integrations include Stripe and PayPal. Other providers depend on API quality, country, and business model.
Yes. Subscriptions require plan logic, recurring events, customer access states, and cancellation handling.
Yes. Payment events can trigger CRM updates, email, Telegram notifications, spreadsheets, or dashboards.
Other development tasks
Request an estimate
Describe the task, current state, target outcome, and rough deadline. We will respond with scope, risks, and budget.
What to send for the first estimate
- what product or page should be built
- what already exists: website, design, CRM, code, analytics
- what outcome matters: leads, sales, automation, MVP
- rough deadline or budget range if you have one
