CryptoFighters might be a bit more popular than Upromise. We know about 1 link to it since March 2021 and only 1 link to Upromise. 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.
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
The creators of CryptoFighters, one of the earliest NFT based play-to-earn games on the market, have decided to create a new Blockchain based strategy game. As the Ethereum and layer 2 solutions have developed, new possibilities have risen to implement. Therefore, as a separate game, the 2018 classic will return with an improved version, better than ever. Source: about 2 years ago
Stocard - All loyalty cards on your smartphone!
CryptoKitties - Breed and collect adorable creatures using Ethereum
KOHO - KOHO is a place where you can access your money in real-time and get instant cashback.
Crypto Celebrities - Crypto Celebrities is a new online platform where blockchain meets gaming, which enables the users to buy, sell, or trade CryptoCelebrity smart control like a collectible item.
Freebird - Freebird is a cashback and shopping rewards platform that allows anyone to participate at no cost.
Decentraland - Decentraland is a marketplace that enables the users to shop all the digital assets easily, and it allows them to build creative structures in it.