Crypto currency is known to be a digital currency, a lot of us have suggested that there should be a crypto ATM to ease and hasten the use and general acceptability crypto. But if there be an ATM would it not make it Fiat again and would it still maintain the digital currency value?
There are bitcoin ATMs all over the world. Are you being purposefully stupid?
https://coinatmradar.com/countries/There are over 4,000 in the US alone.
And to answer also his doubt, of course you need to convert your crypto to fiat.
Otherwise, how can you spend your money? That is the major reason why there is crypto ATM after all.
To convert your crypto into usable currency.
And the rate depends on the current market so yes, it maintains its digital currency value.
But there will be small difference to where you are referring to, coinbase or whatever crypto site and the integrated fee.
I don't know his intentions of asking this question, which he should know by now.