BWSSB has made water bill payment through online in Bangalore. You just need to create an account to have user name and password to do online water bill payment facilities.
The Registration needs to done in the below link to get the user name and password. http://www.bangaloreone.gov.in/public/registration.aspx
Services available in BangaloreOne Portal
BWSSB Payment of Water Bills
o Citizen can pay monthly water bill payments through Bangalore One portal (www.bangaloreone.gov.in).
o Payments will be handled in a highly secured manner.
o Pay Mode available are Debit/Credit Cards. We accept VISA and MASTER CARDS.
o A Receipt will be generated for each successful transaction specifying the unique B1 Transaction ID along with bill details.