code4lib conf 2013 registration

From: gibert julien <julien_gibert_at_nyob> Date: Tue, 27 Nov 2012 21:39:23 +0000 To: CODE4LIB_at_LISTSERV.ND.EDU

hi,

is the payment by credit card mandatory, i.e. the only way to make sure a registration is completed and confirmed?
For example, is there any possibility to pay by bank tranfer should we have any issue with credit card?

regards,