: All entry required a physical RFID wristband; PDF tickets or digital barcodes were not accepted at the gates.
: A dedicated "Buy/Sell/Trade" thread was hosted on the Coachella subreddit, though it required high caution to avoid scams. Important Details for 2018 where to buy coachella tickets 2018
Since Coachella 2018 is a past event, tickets are no longer available for purchase from official sources. However, if you are looking for historical information or documenting where they were sold at the time, Official Primary Sources : All entry required a physical RFID wristband;
: The primary hub for the advance sale (June 2017) and the general sale (January 2018). Purchases were processed through Festival Ticketing . However, if you are looking for historical information
: Coachella partnered with Lyte to provide a safe, fan-to-fan exchange for sold-out passes, allowing people to return tickets they couldn't use or buy authentic ones from other fans. Secondary Marketplaces