Bitcoin
$62,974.67-1.01%
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Mining

Bitcoin Blockchain Security Khan Academy
Markets
Proof-of-work
Trust in Bitcoin builds by solving one 'puzzle' at a time
What makes Bitcoin transactions secure and trustworthy? Computer security and cryptography expert Zulfikar Ramzan explains in this video from Khan Academy.
Bitcoin Blockchain Security Khan Academy
By Shirley Siluk
May 31, 2013 at 2:03 a.m. UTC
May 31, 2013
Proof-of-WorkMiningBitcoinNews
Butterfly Labs Units
Markets
Bitcoin mining
Butterfly Labs ships long-awaited ASIC bitcoin miners
Butterfly Labs is shipping some ASIC mining rigs to users - but how many can it deliver, and how quickly?
Butterfly Labs Units
By Danny Bradbury
May 20, 2013 at 6:37 p.m. UTC
May 20, 2013
Bitcoin MiningASICsButterfly LabsMiningBitcoinNews
Cloudhashing
Tech
Butterfly labs
CloudHashing to offer Bitcoin Mining as a service - MaaS
Fed up with waiting for ASIC mining rigs from suppliers who can’t deliver? Welcome to the world of Mining as a Service (Maas).
Cloudhashing
By Danny Bradbury
May 15, 2013 at 8:03 p.m. UTC
May 15, 2013
Butterfly LabsAvalonKnCMinerMiningCloud HashingTechnologyBitcoinTechnology News
OLYMPUS DIGITAL CAMERA
Tech
Mining
Today is D-day for bitcoin miner upgrades
Today -- May 15 -- is the deadline for bitcoin miners and merchants to upgrade their bitcoin client or be left out of sync with the rest of the network.
OLYMPUS DIGITAL CAMERA
By Shirley Siluk
May 15, 2013 at 5:01 a.m. UTC
May 15, 2013
MiningTechnologyBitcoinTechnology News
default image
Tech
Asics
TerraHash starts Avalon OEM gold rush
Californian firm TerraHash is promising customers huge mining rigs using Avalon ASIC chips from designer BitSuncom.
default image
By Danny Bradbury
May 14, 2013 at 11:00 a.m. UTC
May 14, 2013
ASICsMiningTechnologyBitcoinTechnology News
shutterstock_152922383
Markets
Bitcoin mining
Employees blamed for zombie Bitcoin mining
A rogue employee is getting the blame for putting bitcoin mining code onto unsuspecting users’ machines.
shutterstock_152922383
By John Oates
May 2, 2013 at 10:34 a.m. UTC
May 2, 2013
Bitcoin MiningCrimeESEAMiningBitcoinNews