[mf_kevintruong]

I said it is about distribute the knowledge to other. You send a card/deck to other by just send them a message. They can save the shared card/deck and learn later [1] [1]: https://youtu.be/0w6PhlG37dk?list=PLHAwmsMPPV79N6uqpX5o_Yjc4...

[mf_kevintruong]

The advantages here is about access the knowledge in a chat client and share it immediately (quickly and simply) The receiver can view and save it immediately in the chat client also.