What are Bitcoin double spends, 51% attacks and forks?

Video source: Call me Narrator

Learn what is Bitcoin double spending? Why does it pose a security threat to the network, and how is the 51% attack done?

Welcome to join the official BlockBeats community:

Telegram Subscription Group: https://t.me/theblockbeats

Telegram Discussion Group: https://t.me/BlockBeats_App

Official Twitter Account: https://twitter.com/BlockBeatsAsia