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 Class #5 complete ✅

And the students know how to HODL their #bitcoin  on-chain, about non custodial wallets and that the lightning network is layer 2. https://video.nostr.build/82b4288d9e449bcfa19be0f9772384b54fa23f9e13a0e501d80722e63e1902d2.mp4  
 Yay!! 
 Well done :)  
 So great! Where is this?