It Is All About BTC, LTC, ETH, DOGE, KAS mining as well as other alternative crypto currencies
The cpuminer-opt is an optimized CPU miner (source) with added optimizations for many algorithms using the AES-NI instruction set, though the miner also works on older SSE2 capable CPUs with lower performance. Up until recently the cpuminer-opt was available only for Linux users, but starting from version 3.3 there is also Windows support and we have compiled 64-bit binaries of the miner for Windows for the latest released version 3.3.6. The latest update brings some fixes and improvement including fixed reporting of AVX support on startup and Cryptonight algorithm support now working on Windows as well.
In the archive below you can find multiple executable files that are compiled for different CPU architectures that support AES-NI instructions, so you are welcome to try them to see what works best for you. If your processor does not support AES-NI (CPUS introduced 5 or more years ago), then you might want to use the cpuminer-sse2.exe binary. The default cpuminer.exe is compiled for Intel Westmere, the first Intel architecture that has support for the AES-NI instruction set and cpuminer-amd.exe is bdver1 which should work on all AMD processors with AES-NI support. If you have a more recent Intel Sandybridge, Ivybridge, Haswell or Broadwell-based processor you can try the respective binary to see if that will squeeze some extra performance, or you can compile directly on your PC with the native instruction set supported by your CPU.
– To download and try the cpuminer-opt 3.3.6 CPU miner 64-bit Windows binaries…
NiceHash has forked SP’s ccMiner 1.5.80 GPU miner for Nvidia Maxwell GPUs (source) and has added significantly improved support for the Lyra2REv2 algorithm that can apparently provide up to 100% increase in terms of performance. SO if you are mining a crypto currency that uses the Lyra2REv2 algorithm or are selling your hashrate on Nicehash, then you might want to go for the new miner. We have compiled a 32-bit Windows binary, using VS2013 with CUDA 7.5 that you can download and try. Do note that it is compiled only for Nvidia Maxwell GPUs supporting Compute 5.0 and Compute 5.2 such as GTX 750, 750 Ti, GTX 950 GTX 960, GTX 970, GTX 980, GTX 980 Ti and GTX Titan X.
We have already covered the BitGold service that offers an easy way to acquire Gold and to spend it for everyday payments or store it as an investment and you can also always redeem your gold for cash or have it physically sent to you. The service has had support for purchasing Gold with Bitcoins for quite some time already, but it seems that they have significantly expanded the number of supported crypto currencies that can be used. Below is a list of crypto currencies that are supported by the service for purchasing Gold, but do note that there are some additional limitations associated with Gold purchases using BTC or another cryptocoin.
Supported crypto coins for Gold purchase:
– Bitcoin (BTC)
– BitCrystals (BCY)
– Bitshares (BTS)
– Blackcoin (BLK)
– Clams (CLAM)
– Counterparty (XCP)
– Dash (DASH)
– Digibyte (DGB)
– Dogecoin (DOGE)
– Emercoin (EMC)
– Ether (ETH)
– Factoids (FCT)
– Litecoin (LTC)
– Maidsafe (MAID)
– Mintcoin (MINT)
– Monacoin (MONA)
– Monero (XMR)
– Namecoin (NMC)
– Novacoin (NVC)
– Nubits (NBT)
– Nxt (NXT)
– Peercoin (PPC)
– Reddcoin (RDD)
– Ripple (XRP)
– Shadowcash (SDC)
– Startcoin (START)
– StorjX (SJCX)
– Tether (USDT)
– Vericoin (VRC)
– Vertcoin (VTC)
– Voxels (VOX)
What still seems to be missing and what we want to see in the future is also the option not only to purchase Gold with crypto currencies, but also to withdraw it in BTC or another crypto currency. For the moment you can still only Redeem your gold owned via a bank transfer, to a prepaid card or in a physical form sent to you. You can of course use the Gold Backed Prepaid MasterCard that the service offers to do regular everyday payments just like you can do with any other MasterCard or send Gold to other users by email similar to how PayPal works for money. So pretty much the only thing that the service needs now is to add the ability to convert your Gold to Bitcoin or another crypto currency and have it sent to your digital wallet.
– For more details about the Gold-centered digital payments service BitGold…