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no no no...it's just we come and meet and if we feel like, we could pay for someone's food. That way, people who can't afford that expensive cafe, can enjoy eating too .
I hope you get it now :)

Ah, thank you @komal. I get it now. Super thought out and I am in. :-)

great :)
if you really like the idea, I would suggest you to try it with total stranger and feel the happiness :D

to know about gift culture, you can read this blog
here...https://steemit.com/economy/@kunalkankhare/what-is-gift-culture.