Who This Is For / When to Use
Accounts that need to sell products or services on the go.
Teams collecting in-person payments without external hardware.
Businesses using mobile POS, Tap to Pay, and service calendar payments.
Connect a Payment Gateway (Web)
A payment gateway must be connected before POS or Tap to Pay can be used.
In the web app, go to Payments > Integrations.
Choose a supported gateway (Stripe, NMI, or Authorize.net).
Complete the connection and save.
Important: Tap to Pay requires Stripe and is available in the United States only.
Verify Business Country (Web)
Tap to Pay only works when the business country is set to the United States.
Go to Settings > Business Profile.
Confirm Country is set to United States.
Save changes.
Access Point of Sale (Mobile)
Open the Kyrios mobile app.
Tap the $ (Payments) icon in the bottom navigation.
Select Point of Sale.
Create or Edit Products (Mobile)
Products created on mobile sync automatically with the web app.
Open Products
Tap the menu (☰) icon.
Select Products.
Step 1: Add Basic Details
Item name
Description
Image
Taxes (optional)
Step 2: Add Pricing and Variants
Set base price
Create variants (size, color, type)
Assign pricing per variant
Step 3: Review and Create
Review all details
Tap Create Item
Start a POS Sale (Mobile)
Use Keypad or Catalog
Keypad: Enter a custom amount
Catalog: Add existing products
Review Sale
Tap Review Sale.
Confirm items and amount.
Review Payment Details
From the Review payment screen, you can:
Add a customer
Add discounts
Add payment schedules
Review taxes and totals
Choose a Payment Instrument
Select how the customer will pay.
Available options:
Tap to Pay
Cards
Cash
External payment record
Convert to invoice or estimate
Collect Payment with Tap to Pay
Select Tap to Pay.
Wait for the Tap to Pay screen to load.
Ask the customer to tap their card or wallet.
Supported methods: Contactless cards, Apple Pay, Google Pay.
Payment Confirmation
Once successful, you will see:
Approved status
Business name
Transaction ID
View Active Transactions (Mobile)
All open, draft, and unpaid invoices are accessible from POS.
Open POS.
Tap Active Transactions.
View Appointment-Based Payments (Mobile)
POS integrates with service calendars for deposit and balance collection.
Open Calendars.
Select an appointment.
Tap View Invoice or Record Payment.
View and Edit Invoices (Mobile)
From appointments or POS:
Open invoices
Review line items
Confirm balances
Payment Instruments (Non-Tap to Pay)
You can also record payments using:
Cash
Cards on file
Manual entry
External payment records
Supported Devices
Android
Android 8 or later
NFC-enabled device
iPhone
iPhone XS or newer
iOS 16 or later
United States only
Common Issues and Fixes
Tap to Pay not showing
Confirm Stripe is connected.
Verify business country is United States.
Update the mobile app.
Payment fails
Ensure stable internet (Wi-Fi or cellular).
Retry Tap to Pay after reconnecting.
Products not appearing
Allow time for mobile ↔ web sync.
Refresh the Products list.
FAQ
How do I create a product for POS?
Open the mobile app, go to Products, tap +, add item details, pricing, and variants, then save.
Can I charge a custom amount without a product?
Yes. Use the Keypad in POS to enter a custom amount and proceed to checkout.
How do I enable Tap to Pay?
Connect Stripe, set your business country to United States, and use a compatible device.
Can I add discounts or taxes during checkout?
Yes. Discounts and taxes can be reviewed and adjusted on the Review payment screen.
Does mobile POS sync with the web app?
Yes. Products, transactions, and invoices sync automatically across platforms.
Can I collect appointment balances using POS?
Yes. Open the appointment from Calendars and use Record Payment to collect remaining balances.

















