dunno i duno ifthey runtheir srvice in bangaldesh, I am guessing your own country has it blocked?
Are you going to the right website?
Its bitpay.com/
try googling "Bangladesh Bitcoin debit card " you will find something or you may need to use a bank and use an exchange or just use bitcoin atms or https://localbitcoin.com and just find urself a local bitcoin delear to trade cash for crypto
OOOH wait I just fiound out your government is really evil man, fuck hah see? Its totally ilegal to use bitcoin in your country,
http://www.dhakatribune.com/bangladesh/crime/2018/02/19/police-hunt-bitcoin-users-bangladesh/
http://www.dhakatribune.com/business/banks/2017/12/27/bangladesh-bank-ban-bitcoin/
its Bangladesh which is banned bitpay notthe other way around, they are lying to you
What a terrible regime, banning the one technology that can lift bangladeshi people from extreme, poverty worst in the world, and yet the government KNOWS this and WANTS to keep you in bondage by banning crypto, WOW you must ignore this regime and start becoming SO wealthy that you canbuy off any politician and bribe them to legalize bitcoin then out them in jail for acepting a bribe