Hello I'm newbie. I just curious if someone can open my wallet by known my address?

It's safe to post address like this one 172jHZ1o61FUKb2uo1xs231HdV43qBWaKf


Please tell me the risk by posting address

Can i use bitcoin mining hardware for mining bitcoin cash?

Some of us have known gambling since childhood. well, I want to ask you what your first bet is .... if I bet with my friend when playing snake ladder who will be the winner at that time. that's the way make me knowned about gambling.

I'm interested in trying to trade then I've created an account at one of the exchange sites. I choose poloniex, is it safe if I keep my funds there?

I've been in a few months making bookkeeping for every deposit / withdrawal i did. Sounds a bit stupid but I feel the benefit of it all. Like I can resist my desire to gamble after loss much or after get huge wins. did you wanna try my way 

How to get a loan but I can only give this account as collateral??? can someone help me??

Want to know which is better?
btc-guild
slush
antminer

I'm using Antminer S9

Please help me

After bitcoin exhausted mined would we have been unable to earn bitcoin from mining bitcoin so how we can earn bitcoin, it's means bitcoin mining equipment would be useless?

Whether you believe if you Continuously Buying The same number, one day you can win the lottery. there i read some stories much people can being rich by using this way.