If you can put income in, but cant just take it out, then chances are higher it is a fraud.Although CGMiner has been largely designed to be used with components mining devices you can use GPUs and even CPUs with it too. FPGAs CPUs, GPUs, ASICs, FPGAs CPUs, GPUs, ASICs, FPGAs GPUs, ASICs, FPGAs ASICs, GPUs, FPGAs Cost Free Free Free Free (one% optional donation) Free to download, one% to use the BitMinter pool. GUI? No Yes No Yes Yes Open-source Yes Yes Yes Yes Yes Conclusion Well thats it! Thats the manual to the best parts of Bitcoin mining software available these days.