發票對獎 is a free Android application developed by W.H.C. It falls under the category of Utilities & Tools and provides a convenient way to check and verify receipts. With this app, users can easily scan the QR code on their receipts for instant verification. Additionally, the app offers a voice recognition feature, allowing users to verbally input the last three digits of their receipts for verification.

The main features of 發票對獎 are its QR code scanning capability, voice recognition functionality, and manual input option for the last three digits of receipts. This makes it a versatile tool for anyone who wants to quickly and accurately check the validity of their receipts. Whether you prefer scanning, speaking, or typing, 發票對獎 has you covered. It provides a seamless and efficient way to ensure that your receipts are genuine.