hey i am beginner with btc 
Can someone explain how to send money from a debit card to a Bitcoin address without having to create a Bitcoin wallet? What is the easiest and quickest way to do this?
I think this is a centralized exchange that you mean, search for a centralized exchange that supports debit cards. It will automatically create a Bitcoin wallet in your account when you're buying Bitcoin. Research and choose a reliable cryptocurrency exchange that supports debit card purchases and I found this article that might help you.Can someone explain how to send money from a debit card to a Bitcoin address without having to create a Bitcoin wallet? What is the easiest and quickest way to do this?
While you can keep your Bitcoin on the exchange, it's generally recommended to transfer your Bitcoin to a secure cryptocurrency wallet where you control your own key.