Layer_D
9h
Built a short Bitcoin pop-quiz ⚡ https://layer-d.net/proof-of-knowledge Coming soon: new courses that are interactive, dialogue-based, clear, and practical.
Layer_D
4d
https://layer-d.net/banking-double-spend-attack
Welcome to Layer_D spacestr profile!
About Me
Creator of The Bitcoin Diploma MPB
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My store is coming soon!
