A debit card feature that could block me

A debit card feature that could block me from buying particular items a set amount of times per day/ week/ month/ year. Example: “I’m sorry, David, you have surpassed your daily limit for coffees. Please try again tomorrow.”

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Will this idea be useful for me if realized?
If this idea will be reality, would you use it often?
I want to actively cooperate on this project
This will be publicly available in your account. So people can contact you.
How can I contribute to this idea?
How much will I pay for this?

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