Skip to content
LoginTry for free

Payments

Turn every payment into verified impact

Connect verified impact to transactions, subscriptions, invoices, payment links, checkout flows and merchant activity. Give customers visible proof of the projects their payments help fund.

Start a 14-day free trialBook a demo
In-person card reader terminal as the focal point with a payment receipt and verified impact widget connected to successful transactions, subscriptions and invoices.

Trigger impact from payments, invoices, subscriptions and renewals

Show proof through receipts, emails, widgets, QR codes and public profiles

Embed sustainability into your payment stack

One platform for payment, checkout and transaction impact

Greenspark helps payment and fintech teams connect verified impact to the moments that matter most.

Omnichannel payment impact illustration with the Greenspark logo at the centre connecting checkout, subscriptions, invoices, payment links, POS terminal with receipt and verified impact project cards.

Transactions

Trigger verified impact from successful payments, transactions, payment links, invoice payments or selected checkout events.

  • Checkout
  • Payment confirmation pages
  • Receipts
  • Invoice emails
  • Customer dashboards

Subscription and renewals

Connect verified impact to recurring payments, monthly renewals, annual subscriptions, customer anniversaries or billing milestones.

  • Billing emails
  • Subscription dashboards
  • Renewal messages
  • Account pages

Customer opt-ins

Where configured, let customers add, round up or choose impact during checkout or payment flows.

  • Checkout pages
  • Payment links
  • Contribution widgets
  • Confirmation emails
  • Receipts

Platform and merchants

Give merchants, sellers, clients or platform customers a way to add verified impact to their own payment activity.

  • Merchant dashboards
  • Payment platform settings
  • Partner portals
  • Public profiles
  • API workflows

Impact across the full payment journey

Checkout

Make the payment moment more meaningful with visible, verified impact.

Where it shows

  • Checkout page
  • Payment page
  • Payment link
  • Cart or contribution widget
  • Campaign landing page

Automate impact for the payment moments that matter most

Payment success confirmation on a smartphone with a verified impact widget showing the project funded by the transaction.

Every payment

Add verified impact when a payment or transaction is completed.

  • Trigger

    Successful payment or transaction event

  • Best for

    Making impact a default part of the payment experience

  • Where to show
    • Payment confirmation
    • Receipt
    • Email confirmation
    • Public impact profile
Paid invoice confirmation on a laptop with a verified impact widget showing the project funded by the invoice payment.

Invoice payments

Trigger climate action when an invoice is paid.

  • Trigger

    Invoice payment completed

  • Best for

    B2B payments, services, billing platforms and recurring customer relationships

  • Where to show
    • Invoice receipt
    • Payment confirmation
    • Customer email
    • Account dashboard
Payment link checkout on a smartphone with payment completed and a verified impact widget showing the project funded.

Payment links

Connect completed payment links to verified impact.

  • Trigger

    Payment link completed

  • Best for

    Simple payment flows, campaigns, invoices, service providers and creator payments

  • Where to show
    • Payment link confirmation
    • Receipt email
    • Campaign page
    • Public impact profile
Checkout screen with optional customer impact contribution toggle and verified project preview beside the cart.

Checkout contribution

Let customers add or contribute to climate projects during checkout.

  • Trigger

    Customer selects or adds an impact contribution

  • Best for

    Customer participation, checkout engagement and transparent impact funding

  • Where to show
    • Checkout
    • Cart
    • Payment confirmation
    • Receipt
    • Post-payment email
Payment checkout total with round-up impact toggle enabled and verified impact project badge.

Round-up impact

Allow customers to round up selected payments to support verified sustainability projects.

  • Trigger

    Customer chooses round-up or contribution option

  • Best for

    Simple customer-funded impact moments

  • Where to show
    • Checkout
    • Payment page
    • Receipt
    • Customer impact page
Illustration of a subscription billing screen with recurring verified impact.

Subscription started

Connect new recurring payments or subscriptions to verified impact.

  • Trigger

    Subscription starts

  • Best for

    Subscription businesses, SaaS platforms, memberships and recurring billing

  • Where to show
    • Checkout confirmation
    • Billing email
    • Account dashboard
    • Public impact profile
Illustration of a subscription renewal confirmation with recurring billing indicator and growing cumulative verified impact total.

Subscription renewals

Add climate action to monthly renewals, annual renewals or customer anniversaries.

  • Trigger

    Subscription renews or anniversary is reached

  • Best for

    Retention, loyalty and customer success storytelling

  • Where to show
    • Renewal email
    • Subscription dashboard
    • Customer account
    • Impact update email
Illustration of a merchant dashboard configuring impact funded from payment volume or revenue.

Payment volume milestones

Celebrate payment, transaction or revenue thresholds with verified sustainability.

  • Trigger

    Merchant reaches a transaction, payment volume or revenue threshold

  • Best for

    Merchant engagement, platform reporting and campaign milestones

  • Where to show
    • Merchant dashboard
    • Platform email
    • Public impact profile
    • Campaign page
Illustration of an in-store card payment terminal with verified impact linked to the purchase.

In-person payments

Trigger climate action from in-store or POS transactions.

  • Trigger

    POS or in-person payment event recorded

  • Best for

    Retail, hospitality, events, restaurants, venues and local businesses

  • Where to show
    • Digital receipts
    • QR codes
    • Counter signage
    • Customer emails
    • Public impact profile
Payment platform merchant dashboard where merchants can enable impact automations for their payments, orders, invoices and subscriptions.

Merchant actions

Let merchants trigger verified impact from their own payments, orders, invoices or subscriptions.

  • Trigger

    Merchant payment, transaction, order, invoice or custom event completed

  • Best for

    Payment platforms, marketplaces, fintechs and embedded finance products

  • Where to show
    • Merchant dashboard
    • Partner portal
    • Customer widgets
    • Public impact pages
    • API-powered workflows
Illustration of a developer API flow connecting payment events to verified impact projects.

Custom API/MCP events

Trigger climate impact from any payment, billing, merchant, transaction or platform event in your stack.

  • Trigger

    Any custom event sent through API, webhook, workflow tool or supported integration

  • Best for

    Payment platforms, fintech teams, custom stacks and enterprise workflows

  • Where to show
    • Any touchpoint via API
    • Widgets
    • Public profiles or lifecycle messaging

Verified climate impact your customers can actually see

Greenspark connects payment activity to vetted impact projects and turns it into proof your customers can understand. Instead of broad sustainability claims, show specific projects, live totals, maps, documentation and payment-linked proof pages that make your contribution transparent.

Labeled verification flow from payment event to impact routing, on-ground verification, dashboard reporting, and customer-facing proof.
Drone surveys and aerial monitoring
Satellite imagery and geospatial data layers
Well status and water level monitoring
Soil and water quality sensors
Dissolved oxygen and salinity monitoring
Local tracking and sorting stations
Remote issue diagnosis
Tree survival and growth monitoring
Drone surveys and aerial monitoring
Satellite imagery and geospatial data layers
Well status and water level monitoring
Soil and water quality sensors
Dissolved oxygen and salinity monitoring
Local tracking and sorting stations
Remote issue diagnosis
Tree survival and growth monitoring
Project reporting and field documentation
Light sensors and habitat monitoring
Social impact traceability
Bioacoustic and biodiversity sensors
Weather stations and continuous site monitoring
Blockchain impact tracking
Hydro-vision for underwater project monitoring
Geotagged planting session imagery
Project reporting and field documentation
Light sensors and habitat monitoring
Social impact traceability
Bioacoustic and biodiversity sensors
Weather stations and continuous site monitoring
Blockchain impact tracking
Hydro-vision for underwater project monitoring
Geotagged planting session imagery

Everything you need to launch, show and scale payment-linked impact

Explore each capability area to see what Greenspark includes for payment and platform teams. From transaction-triggered automations and API events to widgets, public proof, integrations and reporting.

Impact automations

Trigger verified impact from payments, invoices, payment links, checkout contributions, subscriptions, renewals, POS events, merchant milestones and custom API/MCP events.

  • Payment-based impact
  • Transaction-based impact
  • Invoice payment impact
  • Payment link impact
  • Checkout contribution impact
  • Round-up impact where configured
  • Subscription impact
  • Renewal impact
  • POS or in-person payment impact where configured
  • Merchant milestone impact
  • Custom API-triggered impact

Connect Greenspark to the tools your payment team already uses

Use supported integrations for payments, email, forms and no-code workflows, or connect transaction events, invoice payments, subscriptions, payment links and merchant milestones through our API and custom workflows.

EmailPayment confirmations, receipt emails, renewal updates, merchant messages and customer impact updates
FormContribution forms, payment-related surveys, feedback flows and campaign signups
IntegratorConnect payment, billing, CRM, form and email events without custom development
PaymentsTrigger impact from selected payment, subscription, invoice or transaction events where supported
Payment platforms & custom eventsConnect payment events, billing systems, POS flows, merchant dashboards and custom transaction workflows through API, Zapier, custom events or supported integrations
Payment eventsBilling workflowsPOS flowsCustom events
APIsCustom builds & AI agents
APIMCP

Browse all integrations

Keep impact visible after every payment

With widgets, public profiles, QR proof, payment confirmations and email updates, impact does not need to disappear after checkout. Payment teams can make verified impact visible on receipts, invoices, subscription updates, merchant dashboards and customer-facing profiles.

  • Payment and opt-in confirmation messaging
  • Receipt and invoice proof
  • QR-accessible project pages
  • Subscription and renewal updates
  • Public profiles, widgets and badges
  • Merchant dashboards and campaign reporting
Receipt, email confirmation, invoice paid screen and QR code proof showing the project funded by a payment.

Build impact into payment flows with API-first flexibility

For payment, Greenspark can work as the verified impact infrastructure. Send payment, invoice, subscription, contribution, merchant or transaction events into Greenspark and use widgets, public profiles, reporting and project proof to show the impact created on the ground.

  • Impact per successful payment
  • Impact per invoice or payment link
  • Impact per subscription or renewal
  • Customer contribution impact
  • Widgets, receipts, badges and QR proof
  • Dashboard impact reporting
Developer and API visual showing payment event, webhook or custom event, impact creation, customer-facing widget and reporting dashboard.

Offer verified climate action as a payment platform feature

If you run a payment platform, fintech product, marketplace or embedded finance solution, Greenspark can help you turn verified impact into a embedded merchant-facing upsell, a differentiated add-on that creates a new revenue stream while giving your customers something visible to offer their own buyers.

Package impact as a premium platform feature, bundle it into higher tiers or sell it as an optional add-on. Your customers can connect impact to payments, invoices, subscriptions, payment links and platform events through your product experience.

Payment platform dashboard where merchants can enable impact automations for their own payments, subscriptions or invoices.

Payment processors

Give merchants a paid impact add-on tied to payments, subscriptions, invoices or transaction milestones, and a customer-facing proof layer that makes the upsell easy. Recover fees and make your platform more attractive to merchants.

Billing and invoice platforms

Offer impact as a recurring billing upsell on paid invoices, payment links and renewals, with proof built into receipts and account updates.

POS and in-person payment platforms

Add an optional merchant feature for in-person payments, digital receipts and QR proof. A tangible differentiator at the point of sale that also helps your merchants recover fees while creating a new revenue stream..

Marketplaces and embedded finance

Let sellers or platform customers unlock impact from transactions and milestones, packaged as a premium capability that strengthens platform retention and revenue.

Payment campaign ideas you can launch with Greenspark

Wide illustration of a successful payment confirmation funding verified tree planting impact.

Every payment plants trees

Every successful payment funds verified tree planting

  • Trigger

    Payment completed

  • Where
    • Payment confirmation
    • Receipt email
    • Customer dashboard
  • Commercial goal

    Make transactions more meaningful

Wide illustration of a checkout round-up toggle funding verified impact on a payment total.

Round up for impact

Customers round up selected payments to fund verified impact where configured

  • Trigger

    Round-up selected

  • Where
    • Checkout
    • Payment page
    • Receipt
  • Commercial goal

    Increase customer participation

Wide illustration of an optional customer impact contribution toggle at checkout with verified project preview.

Add impact at checkout

Customers can add a verified impact contribution during checkout where supported

  • Trigger

    Contribution added

  • Where
    • Checkout page
    • Cart
    • Payment confirmation
  • Commercial goal

    Create an optional impact moment

Wide illustration of a B2B invoice paid confirmation funding verified impact.

Invoice paid, impact funded

Every paid invoice funds verified impact

  • Trigger

    Invoice paid

  • Where
    • Invoice receipt
    • Confirmation email
    • Account dashboard
  • Commercial goal

    Make B2B payments more meaningful

Wide illustration of a subscription renewal adding to a cumulative verified impact total.

Subscription renewals create impact

Every monthly or annual renewal adds to a visible impact total

  • Trigger

    Subscription renewed

  • Where
    • Renewal email
    • Subscription dashboard
    • Customer account
  • Commercial goal

    Support retention storytelling

Wide illustration of a completed payment link checkout funding a verified impact project.

Payment link campaign

Every completed payment link supports a selected verified project

  • Trigger

    Payment link completed

  • Where
    • Payment link confirmation
    • Campaign page
    • Receipt email
  • Commercial goal

    Add impact to simple payment flows

Wide illustration of an in-store POS payment with digital receipt and QR code impact proof.

POS purchase impact

Every in-store or in-person payment funds verified impact where configured

  • Trigger

    POS transaction recorded

  • Where
    • Digital receipt
    • Printed QR code
    • Counter signage
  • Commercial goal

    Connect physical payments to digital proof

Wide illustration of a merchant reaching a payment volume milestone and unlocking verified impact.

Merchant milestone impact

Merchants unlock verified impact when they reach payment volume or transaction milestones

  • Trigger

    Merchant reaches threshold

  • Where
    • Merchant dashboard
    • Platform email
    • Public merchant profile
  • Commercial goal

    Increase merchant engagement

Wide illustration of a new merchant completing their first transaction and funding verified impact.

New merchant activation impact

A platform funds impact when a new merchant activates payments

  • Trigger

    Merchant completes first transaction

  • Where
    • Merchant onboarding
    • Dashboard milestone
    • Partner email
  • Commercial goal

    Improve merchant activation

Wide illustration of an Earth Month payment campaign funding verified environmental projects.

Earth Month payment campaign

Every payment during Earth Month supports verified environmental projects

  • Trigger

    Payments during campaign period

  • Where
    • Checkout
    • Receipt emails
    • Merchant dashboards
    • Social
  • Commercial goal

    Build trust and campaign engagement

Wide illustration of a Plastic Free July payment campaign funding verified plastic recovery.

Plastic Free July payments campaign

Every selected payment funds plastic recovery

  • Trigger

    Payment, invoice or checkout event during campaign

  • Where
    • Payment confirmation
    • QR receipts
    • Campaign page
    • Post-payment email
  • Commercial goal

    Engage customers around a timely cause

Launch your payment impact journey in four steps

1

Choose your impact

Trees, plastic recovery, CO2, kelp, clean water, bees or other available Greenspark projects.

2

Set your triggers

Successful payments, invoices, payment links, subscriptions, renewals, customer contributions, round-ups, POS purchases, merchant milestones, platform actions or custom API/MCP events.

3

Show it across the payment journey

Checkout pages, payment confirmations, receipt emails, invoice receipts, payment links, QR codes, customer dashboards, merchant portals, public impact profiles and campaign pages.

4

Track and prove it

Use the dashboard, project pages, impact totals, maps, reporting and customer-facing proof to show exactly what has been funded.

Frequently asked questions

Do you have more questions?

Browse our Knowledge Base for answers and resources. If your question remains unanswered or you need further assistance, don't hesitate to with our dedicated support team.

Do you have more questions?

Browse our Knowledge Base for answers and resources. If your question remains unanswered or you need further assistance, don't hesitate to with our dedicated support team.

Ready to make impact part of every payment?

Use Greenspark to automate verified impact, show customers the proof and connect payments, subscriptions, invoices, payment links, merchant milestones and platform events into one measurable impact experience.

Start a 14-day free trialBook a demo