I think Facebook never charge its members. If if it starts to charge then I am sure half of its users would leave. In order to stay popular, Facebook should be free.
I haven't tried what you mentioned. Here, in India, US dollars are converted to Indian Rupees while transferring money from Paypal into bank account. Here, the conversion rates are not bad and the good thing is the value of dollar is increasing day by day.
I think you should read this article from the link given below.
http://www.brafton.com/blog/seo-mobilized-how-strategies-differ-on-mobile-desktop-search
If you want good features then go for smartphones from Lava, Micromax, Karbonn etc. We can get a phone with 1 GHz processor, 512 MB RAM and Android Jellybean at this price range.
I am also searching for a way to earn something big from online. I know it's not easy as I have no any special skills. I am already earning from freelance writing but can't say earnings are quite good.
Nowadays, social media marketing has got great importance. Social media networks like Facebook and Twitter have great user base. Thus the online businesses can be easily promoted through social media marketing.
Go to the basic settings of blogger to make your blog private. But I don't know much about password protection or something like that as I never made my blogs private. One thing is sure, your blog not get indexed in search engines when you make your blog private.
Yes, Google is the most reliable search engine. You can check this yourself by using same keyword search in both Google and Yahoo. Google can't be challenged by any other search engines atleast for near future.
I always prefer commenting on popular blogs. If the posts in the blog are flooded with lots of comments then I don't comment as it don't help much in bringing traffic. For me, a well descriptive comment in a popular blog is better than the comments on smaller blogs.
StumpleUpon had lost its charm after ventures like pinterest became huge success. I wonder, is there anyone still using StumbleUpon for promoting blogs and websites?
I have accounts in all known social networks but my favorite is one and only Facebook. All my friends are active in Facebook and this make me to stick with FB.