All conference participants, including sponsors must follow conference's Code of Conduct.
It's OK to send relevant, personalised direct messages to conference visitors, if you had a prior agreement from with the visitor at the booth. No mass messaging allowed.
Sponsored announcements, activities must be posted in #devternity-sponsors channel.
The sponsor is allowed to post three job ads in #devternity-jobs channel. The ad can include text, links, attachments, and any information relevant to the ad.
Organisers have right to block the sponsored account, if conference visitors report abusive, spammy behaviour.