You can use Discord’s Nearby Scan feature or your phone’s contact list to find someone on Discord without their ID, but there’s one more method to try!
The most common way to find someone on Discord is through their Discord tab, but there are two more methods you might not be aware of!
You ever find yourself wanting to trade cs:go items with a buddy and can't find your trading URL. Here's a guide on how to find your Steam tradelink.