#bitcoin
#education
nostr:npub1fpqlfgejlvnv5swanf0398y6k9vvheqs9g4zmjlthrga7ytn53dq3pqwcz
nostr:npub1az3nakm2p484mm38mu28w7e9kl0j3s0tkndce2cyju5h3nhw988qxxr3a9
nostr:npub1y4qd2zhtn05gnsaaq5xfejzfk4a32638tx6gpp9g8k6e42g9d66qaxhcr3 
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