https://qway.ch/qway/home
It seems similar to CMC and I've seen it around before.
Is this your app? I mean it says crypto potential up there.
That is indeed our product. We made it in 2017. when altcoins were HOT. At first it was an excel formula, than we made an app from it and now added it on our website to track crypto price movements. It has some interesting indicators which helped maximize profits.
The API is CoinGecko and CMC combined for realtime and historical values.
PS. Try leaving the page open for a while, you will get a sound effect every 5 minutes which alerts to market cap going up or down. It's cool if you have opened another tabs in the browser, you don't have to refresh the page, you will know by the sound if it's good or bad