What is the best way to pay off credit card debt?

I’ve heard of companies like cureadebt.com that will settle your credit card debts for 70% of the amount owed. I’ve also heard of government grants to pay unsecured debt(credit cards), but I don’t know where to get the info on them. I’m considering a second mortgage to pay these off with a lower interest rate. [...] http://bit.ly/iOV4KD