Are you sure that Sri Lanka's Bank of Ceylon banned bitcoin? I'm looking for an article that has this news but the results are poor.
This is one of their latest statement: April 16,2018.
Public Awareness on Virtual Currencies in Sri LankaThey are giving warning to their people but there's no ban.
That's true mate the author of this topic was making fake news i don't what is the reason making fake news and to make panic in the cryptocurrency community, that's i always advice to all people don't listen to fuds always investigate first.