Who This Is For / When to Use
Businesses collecting payments in person or on the go.
Teams using mobile POS for quick transactions.
Users who want flexible payment options such as cards on file, manual entry, or Square readers.
Accounts that process payments through NMI, Authorize.net, or Square.
Supported Payment Providers
Kyrios mobile POS supports the following providers:
NMI
Authorize.net
Square
Each provider integrates directly into the Kyrios mobile app for secure payment collection.
Key Features and Benefits
Cards on File
Save customer cards securely for future payments.
Speed up repeat transactions.
Reduce manual data entry.
Manual Card Entry
Enter card details manually when no reader is available.
Useful for phone or remote payments.
Square Reader Support
Accept tap or insert card payments using Square hardware.
Ideal for in-person transactions.
Mobile POS Integration
Start and complete transactions directly from the Kyrios mobile app.
Works seamlessly with your connected payment provider.
Connect a Payment Provider (Web)
You must connect a payment provider on the web before using mobile POS.
Go to Payments → Integrations in Kyrios.
Select NMI, Authorize.net, or Square.
Connect your provider and set it as default if needed.
Start a POS Transaction (Mobile)
Open the Kyrios mobile app.
Navigate to Payments / POS.
Create a new transaction.
Add items or enter a custom amount.
Link a contact (optional).
Review the payment summary.
Review Payment Details
Before charging, confirm billing and totals.
Verify the Billed To contact.
Review item details and total amount.
Add discounts or payment schedules if needed.
Choose a Payment Instrument
From the review screen, tap Choose Payment Instrument.
Available options may include:
Square payments
Cash
Cards on file
Manual payment
Convert to estimate or invoice
Use Cards on File
If the contact has saved cards:
Select Cards on file.
Choose an existing saved card.
Tap Charge to complete the payment.
If no cards exist, you’ll see an empty state.
Add a New Card (Save for Future Use)
To save a new card:
Select Cards on file → New card.
Enter card number, expiry, and CVV.
Enable Save this card for future transactions.
Tap Add Card.
Manual Card Entry (No Reader)
When a reader is unavailable:
Select Manual as the payment instrument.
Choose Manual card entry.
Enter card number, expiration date, CVV, and ZIP.
Tap Charge to process the payment.
Square Payments with a Reader
Pair a Square Reader
If no reader is connected:
Select Square payments.
Open Square settings.
Tap Pair a reader.
Follow the on-screen instructions to pair the device.
Complete a Square Payment
Once paired:
Review the transaction.
Ask the customer to tap or insert their card.
Confirm the payment.
NMI and Authorize.net Payments
For NMI or Authorize.net:
Review the transaction.
Choose Cards on file or New card.
Confirm payment details.
Tap Charge.
Important Notes
Only one payment provider can be active at a time.
Cards are stored securely and comply with PCI-DSS standards.
Square reader payments require compatible Square hardware.
Manual card entry may have limits depending on provider settings.
FAQ
How do I set up a payment provider?
Go to Payments → Integrations on the web and connect NMI, Authorize.net, or Square.
Can I switch between payment providers?
Yes. You can change your default provider in payment settings, but only one can be active at a time.
Are cards stored securely?
Yes. All supported providers comply with PCI-DSS security standards.
Do I need hardware for Square payments?
Yes. A compatible Square reader is required for tap or insert payments.
What if a payment fails?
Verify card details and provider connection, then retry. If issues continue, contact support.
Can I use these providers for online and POS payments?
Yes. NMI, Authorize.net, and Square support POS, mobile, and online transactions.
What if a customer doesn’t have their card?
Use Manual card entry to process the payment without a physical card.