2fa uses Google Authenticator on your mobile phone. https://mining.bitcoin.cz/accounts/settings/
If you didn't set it up then contact the pool owner not anyone here. This isn't the support site for Slush's Pool.
Topic: PROBLEMS WITH: Wallet change confirmation - Two-factor authentication (Read 998 times)
January 02, 2015, 11:41:58 PM
January 02, 2015, 07:24:50 AM
What can be that password........when i did that account then they give me that password or you have to but that password.
Sorry but i dont remember,it was about year ago when i did make account and about month ago our computers HDD was crashed and when we installed again to new HDD and but backup from wallet (what we did 3 mont ago).....then ther was no BTC what did we have.
Sorry but i dont remember,it was about year ago when i did make account and about month ago our computers HDD was crashed and when we installed again to new HDD and but backup from wallet (what we did 3 mont ago).....then ther was no BTC what did we have.
January 02, 2015, 07:10:19 AM
I am owner.
Then there is now way you didn't knew about 2fa if you're the owner 
Can you just put nothing on your OTP maybe?
January 02, 2015, 07:08:42 AM
I am owner.
i dont know what is Two-factor authentication.
Can somebody tell me....where can i find it or what to too?
i dont know what is Two-factor authentication.
Can somebody tell me....where can i find it or what to too?
January 02, 2015, 06:31:14 AM
Huh? You don't know where is your 2fa password?
Who own that account? You need the 2fa password from the real owner who applied it
Who own that account? You need the 2fa password from the real owner who applied it
January 02, 2015, 06:15:54 AM
About month ago our computers HDD was crashed and wallet aadress was gone and now i need to changed the wallet aadress to NEW on on the mining.bitcoin.cz
Afther save new aadres from computer wallet to mining.bitcoin.cz asking Wallet change confirmation - Two-factor authentication
Enter valid OTP:
OTP - one-time password as provided by your two-factor authentication software.
WHAT I HAVE TO TO OR WHERE I CAN FIND IT THAT I CAN SAVE NEW WALLET AADDRESS
HELP US.HELP US.HELP US
Afther save new aadres from computer wallet to mining.bitcoin.cz asking Wallet change confirmation - Two-factor authentication
Enter valid OTP:
OTP - one-time password as provided by your two-factor authentication software.
WHAT I HAVE TO TO OR WHERE I CAN FIND IT THAT I CAN SAVE NEW WALLET AADDRESS
HELP US.HELP US.HELP US
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