The remaining 32.9% who said they knew the concept of cryptocurrencies, were asked another question, in which they were asked, if they would be willing to accept cryptocurrencies as a method of payment? and the result was that 50.4% of respondents he said no .
Their answer is "no" untill people have a demand for paying with crypto
Actually if the way to implement cryptocurrencies as payment method into their business is simplified to the point it's as easy as receiving cash they certainly would. There's no harm in accepting cryptocurrency and you could benefit to cover a wider customers target. Even there are some services out there that are taking advantage of the fact that they are accepting cryptos and use it for marketing purpose.