3leaf Payment Terminal
Martin Kiefer Business iPhoneiPad
3leaf Payment Terminal is a free Business app for iPhone and iPad by Martin Kiefer. Requires iOS 18.0. Updated October 31, 2025.
- Price
- Free
- on the App Store
- Size
- 63 MB
- Age 4+
- Updated
- Oct 31
- 2025 · v1.2
Screenshots
About 3leaf Payment Terminal
3leaf Payment Terminal is a simple and powerful app that transforms your iPhone into a professional contactless payment terminal — no additional hardware required. Built for retail staff and small business owners, the app enables you to accept in-person payments from contactless credit cards, debit cards, and digital wallets such as Apple Pay and Google Pay using Tap to Pay on iPhone. Secure by design All payments are processed securely using Stripe Terminal. No sensitive card data is stored on the device. Easy setup Configure your own Stripe Location ID and Token URL directly in the app settings — you’re in full control. Use password 1234 to access the settings menu. This can and should be changed. Features: – Accept contactless payments with no external hardware – Customize currency and tipping options – Localized for Danish, Swedish, Norwegian and English – Designed for fast retail workflows and minimal user input Note: A Stripe account with Stripe Terminal enabled is required. The app is intended for business use and will not create Stripe accounts on behalf of merchants. This APP does not add any additional service fees above the ones charges by Stripe.
What’s new
Version 1.2 · Updated October 31, 2025
Update to newest Stripe Terminal API 4.7.2
App privacy
The developer, Martin Kiefer, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to 3leaf Payment Terminal
Looking for apps like 3leaf Payment Terminal? Here are 6 similar apps on the App Store.
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Affinity Payments
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FiatFlex
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KeyTransact: Payments
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FlazioPay
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FlowPOS for Stripe
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Walletap: Wallet Pass Manager
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| 3leaf Payment Terminal | – | Free | October 31, 2025 | |
| Affinity Payments | – | Free | Oct 15, 2026 | Compare |
| FiatFlex | – | Free | Oct 26, 2026 | Compare |
| KeyTransact: Payments | – | Free | Aug 27, 2026 | Compare |
| FlazioPay | – | Free | Oct 28, 2026 | Compare |
| FlowPOS for Stripe | – | Free | May 15, 2026 | Compare |
| Walletap: Wallet Pass Manager | – | Free | Oct 3, 2026 | Compare |