Skrill (old name moneybookers) is supported in Bangladesh. Opening skrill is just like making a facebook account. Go to http://skrill.com
and join, you need email account. Done To get more transaction limit you may need to verify your account by National ID card or Driving License or Passport. Also you can add bank to withdraw cash to bank. You can get money to your skrill account from freelancing sites, friend, client etc.