5 items with #bitcoinattack

0:00
BEWARE: NEW WEIRD BITCOIN ATTACK - Programmer explains
10:39
Possible ATTACKS on BITCOIN!
11:28
Do you REALLY understand Bitcoin 51% Attack? Programmer explains.
21:53
Bitcoin Hard Fork Q&A - Programmer explains
13:04
Amazon to Accept Bitcoin? The 2X Hardfork Sucks - Replay Protection - And Ethereum zkSNARKs Privacy