(Note: euro and other fiat support coming soon)
For now you can say it's bitcoin to USD 
.Can the user choose the price according to the platform? View the average price of Bitcoin in addition to the prices on each platform.
I hope that you will add some charts and some data such as tx fees, mempool and others.
Also, if you add ready-made prices with a single click (10$, 100$, 1000$,) it will be good.