Pei is a free Android app developed by Greiðslumiðlun ehf. that provides a convenient way to make payments through your phone. With Pei, you can pay through your phone or scan QR codes to receive payment receipts sent directly to your bank account. You can also choose to distribute payments or request an interest-free payment extension.

The app allows you to view all Pei merchants and access their information. When you download the Pei app, you get access to your Pei account, which you can use with Pei merchants. Pei is a convenient and easy-to-use payment app for Android users, with a simple interface and useful features for managing your payments.