Turn payments into revenue for your software.
Partner with Electronic Payments to take payments inside your software and earn a share of the processing on every merchant you bring. In person, online, card on file, invoicing and ACH, from one API.
Get a test key and start building todayEverything you need to run payments across your merchants
Three-step onboarding
From first call to live merchants without a long certification project.
- Apply as a software partner
- Build with a test key and a developer kit
- Connect your merchants and go live
Complete terminal management
Every reader at every merchant, managed from one portal.
- Register one reader or import up to 1,000 at once
- Standalone, integrated, POS Listener or your own app on the reader
- Change Payment App settings for all of a merchant's readers or one
- Activation codes, staging and production units
- Your logo on the POS Listener screen
Portfolio health in real time
A dashboard of all your merchants, from boarding to taking payments.
- Each merchant's stage: boarding, terminal setup, activation, live
- Readers online now, offline and not activated
- Card-present sales today across your merchants
- Last payment per merchant
- Failed webhook deliveries
Three steps to live
- 1
Apply
Tell us about your software and your merchants. A partner manager sets you up and you get a test key right away.
Apply as a partner - 2
Build and test
The wizard lists the exact endpoints for what your software does. Test with a sandbox key and a PAX developer kit.
Open the wizard - 3
Connect merchants and go live
Your merchants are boarded and connected to your platform key. One key serves them all, and the portal shows every one.
Platform keys
What you can build with
Merchant360 API
Payments and billing for every kind of software: point of sale, online ordering, ecommerce and invoicing.
- Card and ACH payments
- Hosted fields and checkout pages
- Invoices, payment links, recurring
- Customers and cards on file
- Webhooks for every event
Card readers and Terminal SDK
PAX countertop and handheld readers running the Merchant360 Payment App, driven from your POS or your own app on the reader.
- Send a sale, pre-auth or refund to the reader
- POS Listener mode for integrated POS
- Tips, surcharge and dual pricing
- Terminal SDK for your app on the reader
- Developer kit with a test reader
TableTurn POS
A full point of sale for restaurants and retail, with payments from Merchant360 built in.
- Tables, tabs and kitchen display
- Online ordering
- Runs on the same PAX readers
ISO360 API
For ISOs and agent offices: boarding, terminals and statements from your own CRM.
- Applications and statement analysis
- Merchants, devices and terminal settings
- Your own PAXSTORE and processor
eGift and loyalty
Gift cards and loyalty points that work online, in the POS and on the card reader.
- Issue, activate and add value
- Balance and redemption
- Loyalty points
Every API
All Electronic Payments APIs in one place, including the legacy ProCharge reference for existing integrations.
- Merchant360, ISO360, eGift
- Handpoint terminal reference
- ProCharge (legacy)
Pick the path that fits you
I build software
A POS, online ordering, ecommerce, invoicing or any platform that takes payments for merchants.
I'm an ISO or agent
Board merchants, set up terminals and pull statements from your own CRM.
I'm a merchant
Payments, terminals and a point of sale for your business.
Ready to earn on payments?
Apply as a software partner, or talk to our partner team first.