The reason for the statement is that after the collapse of the Lehman Brothers, Banks stopped lending to their peers and other financial entities for fear that the institutions had issued bad loans in the asset bubble burst. Remember to also enable two-factor authentication on your account for an extra layer of security. Pro Tip Do you want to buy larger amounts of bitcoins? Vice-versa, most Bitcoin brokers also let you specify the amount of bitcoin you want and will charge you the equivalent in fiat. There should be a drop-down menu where you can click «Settings». We’ll wait for you here ;. Ask an Expert.