#bitcoin. A beginner’s class.

Study bitcoin on #nostr💜 here:

nostr:npub1rxysxnjkhrmqd3ey73dp9n5y5yvyzcs64acc9g0k2epcpwwyya4spvhnp8 
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nostr:npub10wv37amdqnv8edw5yktgsxr62g8k4lqkk2u66fk6c6uwuakzssxsf4v22x https://video.nostr.build/76812323e101232dded4df66a3fbf3758010ae55be57781016f5a82469d7877f.mp4