Personally, if I'm in a coffee shop or any store with some people, I pull out my wallet and subtly show them my Xapo debit card. Then they get curious on what kind of card is that since it doesnt look like the usual Mastercard or creditcard. Then I explain it from there on.
What's your way of spreading Bitcoin knowledge?
My way of spreading Bitcoin knowledge is through interne multit media like facebook,instragram, twitter. and i always say to my friends that bitcoin is great to invest and to earn. What's your way of spreading Bitcoin knowledge?