tap-to-pay

EMV card reader app with Flutter + NFC sensors

Smart Tag Wallet – a free, open-source Digital NFC Payment System built with WordPress, WooCommerce, and Ionic Angular. Allows shop owners and managers to securely manage customer transactions using Mifare Classic NFC tags/cards, featuring balance check, transaction history, and contactless payments through TeraWallet + Woo Wallet API Extended.

A production-grade Android POS system showcasing Multi-Module Clean Architecture, NFC tap-to-pay (HCE), EMV state lifecycles, idempotency guards, and offline settlement.

Tap-to-donate kiosk for a wall-mounted Android tablet with a Stripe Reader M2 — an app for OpenMasjidOS. One container, Pi-friendly, AGPL-3.0.

TapPay Wallet – a free, open-source NFC Digital Wallet App built with WordPress, WooCommerce, and Ionic Angular. Designed for shop owners and managers to securely manage customer transactions via Mifare Classic NFC tags/cards, featuring contactless payments, balance check, and transaction history powered by TeraWallet + Woo Wallet API Extended.

Keeps your NFC access card as the default on Android, and hands over to Google Wallet while it is open.

Native iOS SDK for integrating Payabli's payment processing capabilities — including Tap to Pay on iPhone — directly into merchant and partner applications.

Official Kaash Terminal SDK — accept Kaash Wallet tap-to-pay from any POS

Payroc Tap to Pay on iPhone SDK

Apple ProximityReaderDiscovery gateway for expo

iOS SDK for accepting NFC payments via MONEI Pay

CloudWalk — independent third-party profile of a public API surface, by API Evangelist. CloudWalk, Inc. is a Sunnyvale- and São Paulo-based payments and financial-infrastructure company that builds an AI-native transaction layer for small businesses. It operates three consumer-facing brands: InfinitePay, its Brazilian acquirer and digital-banking p

Zeller — independent third-party profile of a public API surface, by API Evangelist. Zeller is a Melbourne-founded Australian payments and business banking company (founded 2020 by former Square Australia executives Ben Pfisterer and Dominic Yap) that gives SMEs an integrated stack of card payment acceptance, a transaction account, a Mastercard deb

Clip — independent third-party profile of a public API surface, by API Evangelist. Clip (legal name Payclip) is a Mexico City-based fintech and SMB acquirer often described as the Square equivalent in Mexico. Founded in 2012, Clip enables merchants of all sizes to accept card, contactless, and QR payments through a family of mobile point-of-sale (m

Tyro Payments — independent third-party profile of a public API surface, by API Evangelist. Tyro Payments is an ASX-listed Australian payments company and one of the country's largest merchant acquirers outside the major banks, holding its own banking licence. Founded in 2003, Tyro provides EFTPOS terminals, in-person and online card acceptance, an

Taprails Stablecoins tap-to-pay merchant application implementation reference.