Revisions of #2372

Contributors: Zelalem Mekonnen

Bitcoin is backed by POW or computational work or encryption.

Bitcoin is backed by POW or computational work or encryption.

Bitcoin is backed by POW or computational work or encryption.

Marked as criticism
Version 2·#2373·Zelalem Mekonnen·1 day ago·Criticism
2 comments: #2377 and #2378