Seller gate · two-scan · no duplicate XP · emergency OFF
- Platform: ON
- Seller authorization: required per identity in Super Admin before Offer works.
- Two-scan: attendee Y/Y/Y on
/e/{token}, then operator Confirm with proximity. - XP: keyed to confirmation id — re-confirm returns issued, does not double-post.
- Emergency OFF: Super Admin → forces Trade OFF for 24 hours; new offers denied.
Offer $30 Trade
Requires: platform Trade ON, your seller authorization, active Miner membership, and event operator assignment. The attendee scans your Encounter QR — you never scan theirs.


