Samsung Pay (Watch plug-in) 1.7.5606 (arm) (Android 6.0+)

This release does not have a Play Store Description, so we grabbed one from version 5.1.40.20006:

About this app
The official Samsung Wallet app for Samsung watch brings payments, passes, loyalty cards and more to your wrist. Secured behind a pin and accessible with one press, Samsung Wallet remains the most convenient way to tap, pay, pass or check-in.*
Samsung Wallet app for Watch is available to Samsung smartphone owners with Samsung Galaxy Watch6 and later models, and syncs with your Samsung smartphone and Samsung Wear app.
Users with Samsung Watch5 or earlier models, and those on non-Samsung devices can use the Samsung Pay plug-in. Samsung Pay users on smartphone unable to access Samsung Wallet can also use the Samsung Pay plug-in.
*Samsung Wallet for Watch is compatible with all the same payment services as Samsung Wallet on your Samsung smartphone and the majority of other services which can be displayed successfully on your wrist. Some restrictions apply and will direct you to open the Samsung Wallet app on your smartphone. For more details visit: www.samsung.com/samsung-pay/

Simple Steps to Pay
Once you activate Samsung Wallet/Pay on your Watch, simply press and hold “Back” key on your Watch to launch Samsung Wallet/Pay, select your card, and pay by holding your Watch near any card reader or NFC terminal.

Secure and Private
Your actual account number is never shared with a retailer. Samsung Wallet transmits a one-time use digital card number each time a transaction is made. Samsung Wallet is protected by Samsung KNOX® and transactions can only be authorized with your PIN. For added security, you can remotely lock or erase your payment cards in Samsung Wallet using the 'SmartThings Find' service.

Compatible Banks and Credit Cards
*Only compatible with selected cards and participating banks and qualifying Samsung devices. Some features may not be available in certain countries. Registration required. Terms apply. Learn more: www.samsung.com/samsung-pay/

Service Notice
Samsung Wallet/Pay on Watch does not support all functionality provided in Samsung Wallet for smartphones. We are constantly working to add more features. Stay tuned!