most fail because crypto is not really used as a payment tool, most people still don't really want to use crypto as anything except for investment therefore it's no surprise that many debit card projects fail but I'm sure that as long as the project can last For the next 5 to 10 years, I'm sure the project will sell and the price of coins will be expensive because at that time I was convinced that the way people use crypto would change, not only as an investment tool but also as a means of payment