BacodoBACODO

Flutter add-on

Stripe Integration for Flutter

Add Payment Sheet, PaymentIntents, and wallet payments to your existing Flutter iOS and Android app without building checkout, 3-D Secure, and Stripe client wiring from scratch.

  • Full source code included & yours permanently
  • No Add-on license key or recurring license required
  • Production-ready and tested
  • Integrated into your existing Flutter project and stack
  • 30 days post-handover technical support included
  • Optional 6-month Extended Technical Support at 20% of the Add-on price

From

$145

USD · Flutter

View Demo

Stripe Integration for Flutter · Flutter

Full Source CodeNo License KeyProduction-ReadyTested Integration30-Day Support

Requirements

What Stripe Integration for Flutter needs

  • Existing Flutter project
  • Stripe Test Mode access
  • Backend required for secure payments

No repository access required. Project access is only needed if you want us to integrate it directly.

What it does

Stripe checkout inside your Flutter app

Bacodo integrates Stripe into the Flutter project you already have. After handover, the implementation lives in your repo so your team can read, change, and extend it. You still own the Stripe account, API keys, and Stripe fees.

Problem it solves

Card and wallet checkout in Flutter needs PaymentIntents, Payment Sheet, 3-D Secure, publishable-key handling, and a backend that never exposes the secret key. Building that path from scratch is slow and easy to get wrong.

How it lands in the project

We add flutter_stripe, a checkout UI that matches your app, PaymentIntent creation on your existing backend, webhook confirmation, and test/live configuration for iOS and Android.

Why it saves development time

Your team skips the first production Stripe Flutter implementation: package setup, platform config, SCA, error states, and a handover that documents how to ship live keys.

Who it is for

Developers, technical teams, agencies, and startups that already have a Flutter app and want a production payment path they can maintain.

Key features

What Stripe Integration for Flutter includes

Payment Sheet in Flutter

Present Stripe Payment Sheet from your checkout screen with card entry, saved-payment options when enabled, and native 3-D Secure handling via flutter_stripe.

Flutter PaymentIntents, not client-only charges

Create and confirm PaymentIntents from your backend for the Flutter checkout. The Flutter app only uses the publishable key and client secret — the secret key never ships in the APK or IPA.

Apple Pay and Google Pay in Flutter

Enable wallet buttons in the Flutter iOS and Android builds when your Stripe account, merchant IDs, and device support them. Flutter fallback stays on card Payment Sheet.

Flutter test mode then live Stripe keys

Ship the Flutter app with Stripe test keys, test cards, and a documented cutover to live keys. Flutter environment config stays out of source control.

Webhook-backed Flutter order state

Payment success in the Flutter UI is not the source of truth. Your backend verifies Stripe webhooks and updates order or entitlement state before fulfillment.

Flutter error and cancel states

Handle declined cards, canceled Payment Sheets, network failures, and incomplete 3-D Secure so the Flutter UI does not leave the customer on a dead screen.

Use cases

When Stripe Integration for Flutter fits

Existing Flutter store or booking app

You already take orders or bookings in Flutter and need card checkout on iOS and Android without rewriting the catalog or booking flow.

Agency handing a Flutter client app to production

You need a maintainable Stripe path in Flutter, source in the client repo, and a documented live-key cutover instead of a one-off Flutter prototype.

SaaS or membership Flutter client

The mobile client must collect a first payment or update a payment method while subscriptions and invoices stay on your backend and Stripe Billing if you already use them.

Flutter marketplace or service payouts later

Start with customer charges in the Flutter app. Stripe Connect or destination charges can be scoped separately if your Flutter marketplace model needs them.

Demo

Flutter Stripe checkout flow preview

Preview the Flutter checkout path: cart or pay action, Payment Sheet, confirmation, and failure states. A live sandbox against your Stripe account is available after compatibility check. This page does not process real charges.

How it works

How Stripe Integration for Flutter is delivered

Standard Bacodo add-on workflow, with Flutter and Stripe-specific checks for flutter_stripe, iOS/Android config, and your existing backend.

  1. 01

    Select Flutter Stripe

    Confirm Stripe Integration for Flutter and the payment methods you need on day one.

  2. 02

    Flutter compatibility check

    Review Flutter SDK, Dart, iOS/Android targets, existing Flutter checkout UI, backend language, and whether you already have a Stripe account.

  3. 03

    Integrate into Flutter

    Add flutter_stripe, Flutter platform files, checkout entry points, and PaymentIntent + webhook endpoints on your backend.

  4. 04

    Configure the Flutter app

    Wire Flutter test keys, Apple Pay / Google Pay merchant setup if in scope, and environment-specific Flutter config.

  5. 05

    Test on Flutter iOS and Android

    Run Stripe test cards, 3-D Secure, cancel/decline paths, and webhook confirmation on Flutter iOS and Android.

  6. 06

    Handover the Flutter source

    Deliver Flutter source, config notes, and a live-key checklist. The Flutter implementation is yours to maintain.

Architecture

How Stripe connects to a Flutter project

The Flutter client never talks to Stripe with a secret key. Payment Sheet uses a client secret from your backend. Stripe notifies your backend by webhook before you fulfill.

Flutter appflutter_stripe Payment SheetYour backend APIStripe PaymentIntentsWebhookDatabase / order state

Supported technologies

What Stripe Integration for Flutter actually uses

Flutter iOS and Android

Current stable Flutter with iOS and Android targets. Flutter web Payment Sheet is not in the default scope.

flutter_stripe

Official Stripe Flutter SDK for Payment Sheet, Apple Pay, and Google Pay.

Backend used by the Flutter app

PaymentIntent create/confirm helpers and webhook verification on the API your Flutter app already calls. We do not replace your backend with a Bacodo-only service.

Stripe account for the Flutter app

Your Stripe account, test and live keys used by Flutter, webhook endpoint, and Dashboard events. Stripe processing fees stay with Stripe.

Required Flutter platform setup

Flutter iOS deployment target, Android minSdk, URL schemes, and merchant IDs when wallets are in scope.

What's included

What Stripe Integration for Flutter includes

  • Integration into the existing Flutter project
  • Full source code in your repository
  • Environment and platform configuration
  • Backend PaymentIntent and webhook changes required for this checkout path
  • Tested iOS and Android payment flows before handover
  • Handover notes for test-to-live cutover
  • 30-day technical support after handover

Not in the add-on price

  • Stripe account, API keys, and Stripe processing fees — you own those
  • Apple Developer / Google Play merchant and wallet enrollment fees
  • A new backend if you do not have an API that can create PaymentIntents
  • Marketplace Connect, custom Billing products, or In-App Purchase replacement unless scoped as custom work

Pricing

Stripe Integration for Flutter pricing

This price is for the Flutter platform only. It does not use Django or Next.js add-on pricing.

Stripe Integration for Flutter

Add production-ready Stripe payments to an existing Flutter app and keep the source code.

Requirements

  • Existing Flutter project
  • Stripe Test Mode access
  • Backend required for secure payments

$145

one-time

Flutter

Need a backend?

  • Full source code
  • No license fee
  • 30 days support
  • Full integration

Secure checkout bystripe

Delivery + security

Flutter delivery and security practices

Estimated Flutter delivery

Typical Flutter Stripe checkout integration is scoped after the Flutter compatibility check. Timeline depends on your current Flutter checkout UI and backend.

Tested on Flutter before handover

Test-mode cards, 3-D Secure, cancel, and decline paths are exercised on Flutter iOS and Android before we hand over.

Stripe secrets stay out of Flutter

Stripe secret keys and webhook signing secrets stay on the server. The Flutter app only receives a publishable key and short-lived client secrets.

Webhook verification for Flutter orders

Backend endpoints verify Stripe signatures before updating order or entitlement state used by the Flutter app.

No unverifiable Flutter security claims

We do not claim PCI certification, zero fraud, or guaranteed approval rates. Flutter card data is collected through Stripe Payment Sheet, not a custom card form we store.

FAQ

Frequently asked questions

What does Stripe Integration for Flutter include?

Stripe Integration for Flutter includes flutter_stripe setup, Payment Sheet in your existing Flutter checkout, PaymentIntent creation on your backend, webhook-backed order state, iOS and Android test coverage, and handover notes. You receive the Flutter source in your project. Stripe fees and your Stripe account are separate.

Will you integrate Stripe into our existing Flutter app?

Yes. Stripe Integration for Flutter is built for a Flutter project you already have. We fit Payment Sheet and the payment entry point into your current Flutter navigation and checkout UI instead of shipping a separate demo app as the deliverable.

Does Stripe Integration for Flutter require a backend?

Yes for a production Flutter Stripe path. PaymentIntents and the secret key must live on a server. The Flutter app only receives a publishable key and client secret. If you have no API, that backend work is scoped separately and is not assumed in the Flutter add-on price.

Which Stripe package does Stripe Integration for Flutter use?

Stripe Integration for Flutter uses flutter_stripe, Stripe’s official Flutter SDK, for Payment Sheet and wallet buttons on iOS and Android. We do not wrap Flutter checkout in an undocumented plugin unless you explicitly require one.

Does Stripe Integration for Flutter support Apple Pay and Google Pay?

Yes when your Stripe account, Apple merchant ID, Google Pay setup, and devices support them. In Flutter, wallet buttons are optional scope. Card Payment Sheet on Flutter remains the default fallback.

Is Flutter web included in Stripe Integration for Flutter?

Default Stripe Integration for Flutter scope is iOS and Android. Flutter web Stripe checkout has different constraints and is only included if we agree it during the Flutter compatibility check.

Can Stripe Integration for Flutter collect subscription payments?

The Flutter client can confirm a PaymentIntent or collect a payment method through flutter_stripe. Recurring Stripe Billing products, customer portal, and invoice logic live on your backend. Subscription-heavy Flutter work may need a Custom Quote.

Where do Stripe publishable and secret keys live in a Flutter app?

The Flutter app only uses the Stripe publishable key, typically via dart-define or a secure Flutter flavor. The secret key and webhook signing secret stay on the server. Stripe Integration for Flutter does not put secret keys in the APK or IPA.

How do Stripe test mode and live mode work in Flutter?

We implement Stripe Integration for Flutter against Stripe test keys and test cards first. Going live is a documented key and webhook cutover in your Stripe Dashboard and server environment used by the Flutter app, not an add-on license activation.

How does Stripe Integration for Flutter handle 3-D Secure / SCA?

Flutter Payment Sheet and PaymentIntents handle 3-D Secure through flutter_stripe. The Flutter app must keep the sheet flow alive until Stripe returns a final status; Stripe Integration for Flutter wires those states explicitly.

Are Stripe webhooks required for Flutter checkout?

Yes for fulfillment after Flutter Payment Sheet. The Flutter UI is not the source of truth. Your backend verifies Stripe webhook signatures and then marks the order paid, unlocks content, or notifies fulfillment.

Can we keep our current Flutter checkout UI with Stripe?

Yes. Stripe Integration for Flutter typically keeps your Flutter product, cart, and pay button and presents Payment Sheet from that action. A custom Flutter card form that touches raw PAN data is out of default scope because Payment Sheet is the safer PCI path.

Does the Stripe Integration for Flutter price include a Stripe account or fees?

No. You create and own the Stripe account, API keys, and Stripe processing fees. The Flutter add-on price is implementation into your Flutter project, not a Bacodo payment license.

Will Stripe Integration for Flutter replace Apple or Google In-App Purchase?

No. Digital goods sold inside the iOS or Android store often still require IAP. Stripe Integration for Flutter is for Stripe checkout in a Flutter app where Stripe is an allowed payment path for your product type.

Can we customize Stripe receipts and metadata in Flutter?

Yes. PaymentIntent metadata, customer records, and the fields you persist after webhook confirmation are aligned to your existing Flutter app’s order model during Stripe Integration for Flutter.

What Flutter support is included after Stripe handover?

The Flutter source is in your repo, so your team can maintain it. Included 30-day support covers technical questions and defects in the delivered Stripe Integration for Flutter scope, not unrelated Flutter feature work.

How are flutter_stripe or Stripe API updates handled on Flutter?

During the 30-day window we help with breakage in the delivered Flutter integration caused by a documented Stripe or flutter_stripe change. Ongoing Flutter package upgrades after that are your maintenance, or Extended Technical Support if you buy it.

What if Stripe payments fail in a production Flutter app?

We document how to read PaymentIntent status, Stripe Dashboard logs, and webhook delivery from the Flutter checkout path. 30-day support includes troubleshooting declines, 3-D Secure drops, and misconfigured keys for the delivered Flutter flow.

Which Flutter versions are compatible with Stripe Integration for Flutter?

We confirm your Flutter SDK, Dart, iOS deployment target, and Android minSdk against the flutter_stripe release we pin at integration time. Older or heavily forked Flutter runtimes may need extra scope.

What is 30-day support versus 6-month Extended Technical Support for Stripe Integration for Flutter?

30 days after handover is included for the delivered Flutter Stripe path. Extended Technical Support is optional at 20% of this Flutter add-on price and covers six more months of technical help on that same Flutter integration, not a new product build.

Related add-ons

Often added with Stripe on Flutter

Stripe Integration for Flutter

Add production-ready Stripe payments to your existing Flutter app, keep the source code, and skip building checkout from scratch.

$145