A crypto wallet
The first thing you'll need before using a Bitcoin ATM is a crypto wallet. More specifically, you'll need a Bitcoin wallet. A crypto wallet is an app or a piece of software that allows you to store your crypto.
How to buy BTC at a Bitcoin ATM
Once you find a Bitcoin ATM, here's what you need to do:
Step 1: Set up an account with the ATM operator
Step 2: Enter the necessary wallet information
Step 3: Insert cash
Step 4: Confirm the purchase
https://cointelegraph.com/news/how-to-use-a-bitcoin-atmThere is a very detailed explanation. First time users can benefit. If they have question marks in their minds, they can find solutions to their concerns. A guide for them.