I find myself not actually giving out my real credit card or debit card number to companies now a days. Everyone wants to store your card info but I can’t trust

I find myself not actually giving out my real credit card or debit card number to companies now a days. Everyone wants to store your card info but I can’t trust them to not have a security breach. There is an app called Privacy. I just generate a one time use or locked to merchant card with a limit.