允许用户通过facebook,twitter 或者google 去登录
facebook宣布新html网页将禁用广告屏蔽插件
08_sign_in_to_facebook
24 hidden facebook features only power users know
facebook限制暴力视频和图片保护青少年
Tips:Do Not Provide
Personal Loans: Go Easy On Your Finances
Finance, Finance, Finance, Foreign Exchange, Stocks, Currency Circle, Venture Capital, Bitcoin, ICO...