I just went and tried to enable billing. It turns out they won't let me set $0.00 daily budget. Blimey! So my point stands: there is no way to use blobstore with 100% guarantee of never billed.
-- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine/-/fVAc6MhPap4J. To post to this group, send email to google-appengine@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.