Splitting payment types in the app

[larissa166]

We use the square app when we are mobile (e.g., farmers market) and I can’t figure out how to split a transaction when a customer wants to pay with some cash and the rest with card. Is this possible and I’m just missing it? Or is it on the development list? 

[VanKalkerFarms · Accepted solution]

this article should get you going on split payments.  we use it all the time.

https://squareup.com/help/us/en/article/5097-process-split-tender-payments-with-square

[larissa166]

Ah! Ok. I was getting thrown off by the split by # of ways on that screen so I never proceeded. I’ll give it a try next time. Thx! 

[nimbleappgenie]

We’ve implemented this feature in several POS and fintech apps. Splitting payment types (cash + card + wallet, etc.) is mostly a business logic and backend design problem, not just a UI one.

How it’s usually handled:

• Single Order, Multiple Transactions
• Cash
• Card
• UPI / Wallet
• Gift card, etc.
• Backend Ledger Structure

Your backend should maintain:

• order_id
• payment_method
• amount
• transaction_reference
• This way you can reconcile reports properly and avoid accounting issues.
• POS / Payment Gateway Support

Not all gateways support split payments natively. If they don’t, you need:

• Sequential payments (collect partial amount, then next)
• Final confirmation only when total = order amount
• Refund Handling (Important)
• Refunds must also be split proportionally or by original method — otherwise finance teams will hate you later.
  
  

Real-world tip:

On one retail POS project, Nimble AppGenie implemented split payments using a ledger-based model where the checkout flow allowed partial captures and only closed the order once all methods were settled.

This approach scales well for:

• POS systems
• Restaurant apps
• BNPL + card combos
• Wallet + cash flows