http://darkwebentyk2elhhh6okholnrookap7zfbun2is7ouspzxcpkqjxxad.onion/blog/how-to-buy-bitcoin-with-debit-card
Just complete the identification procedure. Step 7-> And finally enter the CVV number of the card you’re trying to make the payment from. You’ll be charged a small amount ( less than $1) for verification of the card.