Re:Tesla buys $1.5B in Bitcoin, may accept it as payment in ...
by WrtCdEvrydy on Monday February 08, 2021 @12:39PM
(#26067596)
2 confirmations is usually enough for most transactions. 6 confirmations guarantees the money will never be reversed.
Not that fast: for most purposes you have to wait about an hour. Not as fast as centralised fast systems.