Upromise might be a bit more popular than Currencies. We know about 1 link to it since March 2021 and only 1 link to Currencies. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Currencies: Exchange Rate Calculator (version 1.16.2): An exchange rates currency converter for Android. Source: almost 2 years ago
uPromise upromise.com is a site formed 20+ years ago to enable people to earn money for college through card spending. It is currently affiliated with Barclay's uPromise Mastercard https://cards.barclaycardus.com/banking/cards/upromise-world-mastercard/. Source: about 1 year ago
XE.com - XE.com Inc. (XE) is a Canadian online foreign exchange services company.
Stocard - All loyalty cards on your smartphone!
Tweetbot - Sync your timeline across your iPhone, iPad, and Mac. Mute tweets by user, hashtag, tweet source, or keywords (including regex). 3rd Party support for image, video, read later, and timeline sync services.
KOHO - KOHO is a place where you can access your money in real-time and get instant cashback.
Elk - The fastest way to convert currencies on mobile.
Freebird - Freebird is a cashback and shopping rewards platform that allows anyone to participate at no cost.