Searchcaster

Found it. Near Bytes, focused on payments. 1 app for customer and 1 for merchant. Links for Android versions too old to install but have some description and screenshots: https://play.google.com/store/apps/details?id=com.nearbytes.sndkey https://play.google.com/store/apps/details?id=com.nearbytes.sndkeymerchant

They are a non crypto team and were trying to break into payments like 10 years ago.