yeah you can buy bitcoin because bitcoin is very profitable nowadays because price will be sooner rise up and recommend that buy bitcoin in huge amount and then hold it for the future and i think you can buy bitcoin from your near friends who use bitcoin through cradet card .
yes although bitcoin is trading in a high price now, but i think still a time is too invest in bitcoin, as i am expecting that the price have some more potential to increase and can almost cross the all time high price in next few months, therefore investing in bitcoin in present time is will still be profitable.