If Bitcoin became global currency, it would necessarily limit what bankers and govt could do. It would be much, much more difficult for govt to finance wars, continually expand welfare roles  Bankers would also have more incentive to limit it's lending. If people ready to accept all these things means It will become a global currency.

If Bitcoin became global currency, it would necessarily limit what bankers and govt could do. It would be much, much more difficult for govt to finance wars, continually expand welfare roles (as opposed to focusing on those who are in most need), subsidize various industries, etc. Bankers would also have more incentive to limit it's lending.

I think Its good to save enough money to stand on so you will not be broke in the future. Imagine if 20 million people want to save 1 BTC for future spending, then we would only have 1 million BTC in circulation. I almost forgot about the BTC that has been destroyed so the number of BTC available for people to save and spend is less than 21 million total BTC. It is technically not possible to replace the U.S. dollar with Bitcoin

To avoiding PayPal scams is not hard. To start with many of these scam emails are already filtered to your spam folder. If for some reason one escapes through the email.All you have to do is login to your Paypal account. The address bar doesn’t say paypal.com so be sure not to enter your login info means confirm the webpage is a scam and they said they currently have no such promotion. So be careful about this to avoid to getting scam.

I think there is a bug in the windows version that can corrupt the database when you shutdown the client. You might want to try reindexing the blockchain or reinstalling the blockchain but use the same wallet, or try to export your private keys and import them into a different wallet such as multibit.

Better always go with blockchain This is whats known as a hybrid wallet meaning the company stores your wallet online but they do not have access to your private keys. However since the wallet is loaded from their servers some trust in the company is still needed.I will Recommend for beginners who are trying out Bitcoin