Re:Don't get caught up in blockchain hype
by duskwuff on Thursday December 14, 2017 @03:45AM
(#15920822)
The same as it'd cost to store any other data -- roughly 380 satoshis (~6.4 cents) per byte, plus various overheads to make it into a a valid transaction.
How difficult is it to introduce illegal data into, say, Bitcoin's blockchain?